LEGO Creator 3 in 1 Mighty Dinosaur Toy, Transforms from T. rex to Triceratops to Pterodactyl Dinosaur Figures, Great Gift for 7-12 Year Old Boys & Girls, 31058
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Purchase options and add-ons
- T. rex Dinosaur Toy with bright orange eyes, posable joints and head, large claws and an opening mouth with pointed teeth
- The dinosaur toy also includes the dinosaur’s prey in the form of a buildable rib cage
- This LEGO Creator 3 in 1 model rebuilds into a Triceratops and Pterodactyl Dinosaur toy action figures
- Kids can pose the T. rex dinosaur model's arms, legs, tail and head, and open its mouth to reveal ferocious teeth
- LEGO Creator 3 in 1 building toys are compatible with all LEGO construction sets and make great Christmas or birthday gifts for boys and girls
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Product information
Product Dimensions | 10.32 x 5.55 x 1.89 inches |
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Item Weight | 8.4 ounces |
Country of Origin | Mexico |
ASIN | B01KJEOCDW |
Item model number | 31058 |
Manufacturer recommended age | 7 - 12 years |
Best Sellers Rank | #33 in Toys & Games (See Top 100 in Toys & Games) #2 in Toy Building Sets |
Customer Reviews |
4.8 out of 5 stars |
Is Discontinued By Manufacturer | No |
Release date | January 1, 2017 |
Department | unisex-child |
Manufacturer | LEGO |
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LEGO Creator 3 in 1 Mighty Dinosaur Toy, Transforms from T. rex to Triceratops to Pterodactyl Dinosaur Figures, Great Gift for 7-12 Year Old Boys & Girls, 31058
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Product Description
Kids aged 7-12 can roar into action with the mighty LEGO Creator Mighty Dinosaur (31058) 3in1 set. With this buildable dinosaur set, kids will have fun building the awesome T. rex toy, featuring a dark-green and beige color scheme, bright orange eyes, posable joints and head, large claws and an opening mouth with pointed teeth. Also includes the dinosaur’s prey in the form of a buildable rib cage. Kids can rebuild this 3in1 LEGO Creator Mighty Dinosaurs model to create a Triceratops toy or a Pterodactyl. LEGO Creator 3in1 toys are a great option for helping young ones enhance their imaginations or for collecting display sets that they can change to suit mood and space. This dinosaur building toy for kids aged 7-12 years old makes a great birthday or Christmas gift for young dinosaur fans. T. rex measures over 4 in. (11 cm) tall. Triceratops measures over 3 in. (9 cm) tall. Pterodactyl measures over 1 in. (4 cm) high, 7 in. (18 cm) long and 9 in. (25 cm) wide. Contains 174 pieces.
Important information
Safety Information
Toy contains small parts and a small ball. Not for children under 3 years.
Top Brand: LEGO
From the manufacturer



- Realistic dinosaur details put kids in the middle of the action
- Three models in one set for added play value
- Affordable gift for any occasion
Three Mighty Dinosaurs In One Affordable Set!
Kids who love dinosaurs will love this great 3-in-1 LEGO Creator Mighty Dinosaurs set! And gift givers who love affordable toys that will keep little ones busy for hours will love it too! The T-Rex set features a dark-green and beige color scheme, razor-sharp teeth, huge claws and a moving head and tail! Kids can also rebuild the set into a powerful Triceratops or a terrifying Pterodactyl!
3-In-1 LEGO Creator Mighty Dinosaurs Features & Functions
3-in-1 model.
T-Rex.
Rebuild into a Triceratops.
Rebuild into a Pterodactyl.
Includes dinosaur’s prey in the form of a buildable rib cage.
Open its mouth to reveal ferocious teeth.
T-Rex has posable joints and head.
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Customer Reviews |
4.8 out of 5 stars 45,092
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4.8 out of 5 stars 1,701
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4.6 out of 5 stars 148
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4.7 out of 5 stars 524
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4.6 out of 5 stars 144
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Price | $9.59$9.59 | $59.99$59.99 | $54.95$54.95 | $89.00$89.00 | $64.53$64.53 | — no data |
Product Number | 31058 | 31066 | 31067 | 31068 | 31070 | 31069 |
Ages | 7-12 | 7-12 | 7-12 | 8-12 | 9-12 | 8-12 |
Piece Count | 174 | 285 | 356 | 386 | 664 | 728 |
Box Dimensions LxWxH | 10.3" x 5.6" x 1.9" | 13.9" x7.5" x 2.3" | 13.9" x 7.5" x 2.8" | 15" x 10.3" x 2.2" | 18.9" x 11.1" x 2.4" | 18.9" x 11.1" x 2.9" |
What's in the box
Product guides and documents
Videos
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Here is what you need to know about LEGO creator sets!✅ Michelle Weaver
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Watch THIS BEFORE buying this lego set!✅️Stephanie Reviews!
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Click here before your LEGO purchase!🛍️Dianey Noriega
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LEGO Creator 3-in-1 Mighty Dinosaurs Honest Opinionnizeetop
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Lego Creator Mighty Dinosaur 3 in 1 set reviewCollection of DM
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A Closer Look at The Lego Set- 4 Year Old Built itJordan Bangle
Customer reviews
- 5 star4 star3 star2 star1 star5 star86%10%4%0%0%86%
- 5 star4 star3 star2 star1 star4 star86%10%4%0%0%10%
- 5 star4 star3 star2 star1 star3 star86%10%4%0%0%4%
- 5 star4 star3 star2 star1 star2 star86%10%4%0%0%0%
- 5 star4 star3 star2 star1 star1 star86%10%4%0%0%0%
Customer Reviews, including Product Star Ratings help customers to learn more about the product and decide whether it is the right product for them.
To calculate the overall star rating and percentage breakdown by star, we don’t use a simple average. Instead, our system considers things like how recent a review is and if the reviewer bought the item on Amazon. It also analyzed reviews to verify trustworthiness.
Learn more how customers reviews work on AmazonCustomers say
Customers find this Lego set to be a fantastic affordable toy that's fun to build with kids and can be rebuilt multiple times. The directions are easy to follow, and customers appreciate the three different dinosaurs that can be assembled. They consider it a perfect gift for dinosaur enthusiasts, with one customer noting its intricate design features.
AI-generated from the text of customer reviews
Customers find this LEGO set to be a fantastic affordable option, particularly appreciating its 3-in-1 feature.
"Really great Lego set! Kids don’t even realize they’re learning. Basically, you get 3 Lego builds in 1...." Read more
"...Grandkids approved! It’s cute, great quality, and great value for money. Legos are always durable and easy to assemble." Read more
"...Afordable Fun: LEGO Creator sets offer a good value for the number of pieces and the multiple build options...." Read more
"Huge hit! I bought this for my 5 year old nephew who is a Lego master. He loved it." Read more
Customers find the dinosaur toy fun to build with kids and play with once assembled, with hours of entertainment and the ability to rebuild it multiple times.
"...I highly recommend this product for anyone looking for a fun and educational gift." Read more
"Bought for a Christmas gift and the quality is great. Kids had fun building it and seems easy enough to assemble but still challenging for kids...." Read more
"...It provides a fun building experience, fosters creativity, and is a perfect way to spend quality time with your little paleontologist." Read more
"...It's versatile, educational, and provides hours of entertainment. Highly recommended for any young dinosaur enthusiast or LEGO lover!" Read more
Customers find the dinosaur toy easy to assemble, with clear step-by-step instructions that children can follow independently.
"...Legos are always durable and easy to assemble." Read more
"...Kids had fun building it and seems easy enough to assemble but still challenging for kids. Variety of pieces and lots of colors." Read more
"...The set comes with instructions to build a fearsome T-Rex, a mighty Triceratops, and a soaring Pterodactyl...." Read more
"...The instructions are clear and easy to follow, making it accessible for my kids to build on their own with minimal assistance...." Read more
Customers find this LEGO set to be a great gift idea, particularly for seven-year-olds and dinosaur enthusiasts.
"...I highly recommend this product for anyone looking for a fun and educational gift." Read more
"...option to change the dinosaur as he sees fit, so it is the gift that keeps on giving." Read more
"Good present for my grandson, he likes adventures with dinosaurs. Good toy for kids 4-7 years old as they like specific dinosaurs." Read more
"...It is the perfect combination for a gift for him." Read more
Customers appreciate the variety of this building set, which allows them to create three different dinosaurs with the same pieces.
"...Variety of pieces and lots of colors." Read more
"...sets offer a good value for the number of pieces and the multiple build options...." Read more
"...This set allows you to build three different dinosaurs: a ferocious T-Rex, a menacing Triceratops, and a swift Pterodactyl, providing endless fun..." Read more
"...He has the option to change the dinosaur as he sees fit, so it is the gift that keeps on giving." Read more
Customers love the design of the dinosaur toy, describing it as beautiful and cool, with one customer noting its great articulation pieces.
"What can I say about legos? Grandkids approved! It’s cute, great quality, and great value for money. Legos are always durable and easy to assemble." Read more
"...The T-Rex's jaw moves, the Triceratops has a realistic head and body structure, and the Pterodactyl's wings are adjustable...." Read more
"Very cool item. My nephew enjoyed putting it together one evening...." Read more
"loved making and displaying them" Read more
Customers praise the construction quality of the dinosaur building set, noting that it is durable as expected and can be rebuilt multiple times.
"What can I say about legos? Grandkids approved! It’s cute, great quality, and great value for money. Legos are always durable and easy to assemble." Read more
"Bought for a Christmas gift and the quality is great. Kids had fun building it and seems easy enough to assemble but still challenging for kids...." Read more
"...The pieces are high-quality, as expected from LEGO, and fit together seamlessly...." Read more
"My little one loved it great quality" Read more
Customers love these dinosaur building blocks, particularly appreciating the three different models that can be transformed into T. rex, Triceratops, and Pterodactyl.
"...keeps the building experience fresh and allows your child to explore different prehistoric creatures...." Read more
"...models keeps my kids engaged for hours, as they love switching between the dinosaurs and even imagining new hybrid creatures...." Read more
"Fun and perfect for a dinosaur lover." Read more
"Cute toy! My nephew loves it and he loves dinosaurs." Read more
Reviews with images

Top reviews from the United States
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- Reviewed in the United States on March 8, 2025Color: MulticolorVerified PurchaseReally great Lego set! Kids don’t even realize they’re learning. Basically, you get 3 Lego builds in 1. The time your kids spend building each build is well worth the money! I highly recommend this product for anyone looking for a fun and educational gift.
- Reviewed in the United States on March 16, 2025Color: MulticolorVerified PurchaseWhat can I say about legos? Grandkids approved! It’s cute, great quality, and great value for money. Legos are always durable and easy to assemble.
- Reviewed in the United States on April 5, 2025Color: MulticolorVerified PurchaseBought for a Christmas gift and the quality is great. Kids had fun building it and seems easy enough to assemble but still challenging for kids. Variety of pieces and lots of colors.
- Reviewed in the United States on April 24, 2024Color: MulticolorVerified PurchaseCalling all dinosaur fans and LEGO enthusiasts! The LEGO Creator 3 in 1 Mighty Dinosaurs is a roaring good time for parents and kids alike. Here's why this set deserves a place on your playroom shelf:
Triple the Fun! This isn't just one dinosaur, it's three! The set comes with instructions to build a fearsome T-Rex, a mighty Triceratops, and a soaring Pterodactyl. This keeps the building experience fresh and allows your child to explore different prehistoric creatures.
Quality Time Together: Building LEGOs is a fantastic way to bond with your child. The Mighty Dinosaurs set provides a relaxing and enjoyable challenge that you can tackle together.
Boosts Creativity: LEGOs are renowned for sparking creativity, and this set is no exception. Once the builds are complete, your child can use their imagination to create epic dinosaur adventures.
Afordable Fun: LEGO Creator sets offer a good value for the number of pieces and the multiple build options.
While the finished models might be on the smaller side, they are still quite posable and perfect for imaginative play.
Overall, the LEGO Creator 3 in 1 Mighty Dinosaurs is a great buy for any dinosaur-loving child. It provides a fun building experience, fosters creativity, and is a perfect way to spend quality time with your little paleontologist.
- Reviewed in the United States on June 19, 2024Color: MulticolorVerified PurchaseI recently purchased the LEGO 3-in-1 Dinosaur toy, and it has been a huge hit in our household. This set allows you to build three different dinosaurs: a ferocious T-Rex, a menacing Triceratops, and a swift Pterodactyl, providing endless fun and creativity.
The instructions are clear and easy to follow, making it accessible for my kids to build on their own with minimal assistance. The pieces are high-quality, as expected from LEGO, and fit together seamlessly.
One of the standout features of this set is the incredible detail in each dinosaur. The T-Rex's jaw moves, the Triceratops has a realistic head and body structure, and the Pterodactyl's wings are adjustable. The versatility of being able to create three different models keeps my kids engaged for hours, as they love switching between the dinosaurs and even imagining new hybrid creatures.
The educational value is another big plus. While assembling the dinosaurs, my kids are learning about following instructions, enhancing their fine motor skills, and stimulating their imagination. It also sparks conversations about prehistoric times and the different types of dinosaurs.
Overall, the LEGO 3-in-1 Dinosaur toy is a fantastic purchase. It's versatile, educational, and provides hours of entertainment. Highly recommended for any young dinosaur enthusiast or LEGO lover!
- Reviewed in the United States on April 12, 2025Color: MulticolorVerified PurchaseHuge hit! I bought this for my 5 year old nephew who is a Lego master. He loved it.
- Reviewed in the United States on April 13, 2025Color: MulticolorVerified PurchaseVery cool item. My nephew enjoyed putting it together one evening. He has the option to change the dinosaur as he sees fit, so it is the gift that keeps on giving.
- Reviewed in the United States on March 18, 2025Color: MulticolorVerified PurchaseFun and perfect for a dinosaur lover.
Top reviews from other countries
- KDCReviewed in India on December 26, 2023
5.0 out of 5 stars Happy child, happy us :)
Color: MulticolorVerified PurchaseThe child was very happy with the product. Thank you for delivering on time.
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nanoNYCReviewed in Spain on February 7, 2020
5.0 out of 5 stars Es fantastico para los ninos
Color: MulticolorVerified PurchaseEste estaba uno relago para el chico de mi amiga. Lo siento, mi Español esta malo. Soy Americana.
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RasatalainReviewed in France on December 15, 2022
5.0 out of 5 stars ludique
Color: MulticolorVerified PurchaseLivraison dans les temps. Bonne qualité et ludique avec les trois constructions possibles. Parfait
- Amazon CustomerReviewed in Saudi Arabia on July 24, 2024
5.0 out of 5 stars Very fun
Color: MulticolorVerified PurchaseThis Lego set was really good for my kids they spent the entire evening with this set and I think that they really enjoyed it
- Sherif e.Reviewed in the United Arab Emirates on November 30, 2024
5.0 out of 5 stars Box is small
Color: MulticolorVerified PurchaseOriginal!