المميزات

• ✔A cool idea for a birthday gift for boys age 8-12 years, This Stem Kit of 5 models for building a cars for self-construction for bricks 8-12. A building Engineering toy construction kit enhances your children's engineering and math skills. Give you
• ✔ WITH INSTRUCTION GUIDE: This educational building toy STEM kit contains a step-by-step instruction guide. 150 parts can be assembled into five basic models: Plane, Helicopter, Racing Car, Bulldozer, and Motorbike (PLEASE NOTE: one model at a time)
• ✔ CHILDREN SAFE MATERIAL: As a kind of building STEM toys for boys, it uses high-quality material, BPA-free; non-toxic pieces are easy to clean. It has a sturdy box, and even if your children mess the up, you can quickly pick the parts up.
• ✔ WHAT YOU WILL GET: DIY engineer kit contains a total of 150 pieces. The 148 parts and 2 tools, instruction manual, a sturdy box, and the quality guaranteed that we provide extra. We increased the number of parts to 150 so that you will have more p

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