Description
Marble Run Model Kit - This marble run building blocks kit comes with 2066 pieces, a motor and a battery box. The designer combined educational toys to develop this product that can exercise construction skills and develop mathematical thinking. It is very suitable as a STEM toy for children over 8 years old..Counting Marbles - This mechanical model kit will give you a highly satisfying and educational user experience. The beads will enter the counting track along the ascending track under the action of power. The counting tracks are divided into x1, x10, x100, x1000 and x10000. And uses decimal arithmetic. For every 10 beads in the track, 1 will go to the next track, and the remaining 9 beads will fall into the transparent box..Well-Designed Structure - This marble calculation model kit has a black and gray appearance, and the smooth-cut building blocks have a glossy feel, combining quality and design. It is full of well-designed mechanisms and tricks, such as S-shaped rising device, calculated orbit balancer, etc..Assembly tips - ABS material is safe and durable, and comes with illustrated English instructions. Just be patient and in 7 hours you'll have this adult building kit ready to go. We are willing to offer assistance when you meet problems..STEM Project & Nice Gifts - Focused on the assembly of this 3d marble run model building kit is favorable to learn the fundamentals of engineering, improve kids' hand-eye coordination. This model kit becomes one well-received gift choice no matter for adults, also teens, boys, girls, let alone building blocks enthusiasts.
