STEM Building Kit – 237-Piece Toy Drill Set & Mosaic Board
Free US Shipping- 🧩Designed to spark creativity and curiosity
- 🧸Made from durable, child-friendly materials
- ↩️30-Day Return Window
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This STEM building kit gives kids two toy drills with forward and reverse, plus screws, nuts, blocks and buttons to create their own designs. They can follow the 43 patterns in the manual or invent new shapes. When playtime is over, everything packs back into the handy toolbox.
Why Kids Love It
- Real Drill Action – forward and reverse buttons loosen and tighten screws at a slow, kid-friendly speed
- 43 Design Ideas – follow the manual or build from imagination
- Engineering Basics – builds coordination, logic and an understanding of simple mechanics
- 237 Pieces – plenty of parts for big projects and shared play
- Toolbox Storage – the case has a handle and a lid that doubles as a play base
What's in the Box
- 80 x Screws
- 26 x Nuts
- 64 x Blocks
- 60 x Colorful buttons
- 2 x Toy drills
- 2 x Drill heads
- 1 x Spanner
- 1 x Pegboard
- 1 x Storage tray
- 1 x Instructions
Specifications
| Age | 3 years and up |
|---|---|
| Material | Plastic |
| Pieces | 237 |
| Power/Battery | 2 x AA batteries (not included) |
Safety
WARNING: CHOKING HAZARD – Small parts. Not for children under 3 yrs. Adult supervision recommended. Battery installation should be done by an adult. Recommended for children ages 3 and up.
info
Product Details & Safety
Product Details & Safety
The recommended age is shown in the product description. Please inspect the toy before use and keep packaging away from small children. Toys with small parts are not suitable for children under 3 years. Adult supervision is recommended for young children.
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30-Day Return Window
30-Day Return Window
Shop worry-free: if you are not 100% happy, please contact our support within 30 days of delivery. See our Returns & Exchanges page for details.
payments
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Secure & Trusted Payment
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STEM Building Kit – 237-Piece Toy Drill Set & Mosaic Board

Contact Us for any Questions
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E-Mail: support@wondertoysco.com
Phone: +1 928 394 2336