Description: Brand new, safe and non-toxic environmental plastic Cultivate interest in learning for kids Can let the children feel the magic of scientific knowledge Parent-child interaction cognition, which is a good activity to improve the feelings of parent and children Ideal for science education demonstration Size Chart: 20*16*10cm Package Includes: 1 Set DIY Balance Kits(18pcs) Note: Due to the hand measurement, there have size error about 1-2cm Item color displayed in photos may be showing slightly different on your computer monitor since monitors are not calibrated same
