Physics Kits for Middle School ；Gravity Roller
STARIVER Science Factory offers many Physics Kits for Middle School. and also provides the leading custom science kits, materials, and supplies for the Middle School Science Curriculum.
This kit is perfect for kid’s STEM education. It’s suitable for schools, learning centers and education companies for business.
All of the kits for wholesales or OEM/ODM orders and we don’t do retails.
WARNING: CHOKING HAZARD-Small Parts. Not for children under 3 years.