Sell Rubber Band Power Car DIY Science Experiment Kits Fun School Project Gift best price

Features: The original wood color can DIY. Specification: Material: wood + metal + plastic Size: 28*8cm / 11.0*3.1in Recommended age: over 4 years old Pay Attention: When assembling the products, the red wire connects to the positive pole of the battery box and the blue wire connects to the negative pole of the battery box. All products do not carry batteries; accessories color is random; do not specify the color. Please read carefully before buying. Contains small accessories and sharp objects. Children should be accompanied by adults. Please take care of children and avoid from swallowing. Note: Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! Please allow 1-3cm measuring deviation due to manual measurement. Included: 1 X DIY Science Experiment Kits