DIY Floating Pen Principle Of Suspension STEM Magic Fun Educational Science Toy

DIY Floating Pen Principle Of Suspension Educational Toy










Description:
Item No.: DX 125 Floating Pen
Size: 150*80*58mm
Weight: 100g
Color: As the picture.
The principle: Poles repel

Package Included:
1 × DIY Floating Pen Kits