DIY Wooden Balance Scale – Science Experiment Kit for Kids儿童diy科技小制作科学实验手工拼装模型木质木制杆秤小学生

$5.00

Traditional Chinese wooden balance scale kit. Uses simple lever principles to teach kids about weight and physics through hands-on DIY assembly and experiments.

Traditional Chinese wooden balance scale kit. Uses simple lever principles to teach kids about weight and physics through hands-on DIY assembly and experiments.