[ALMENCLA1] Sản Xuất Các Thiết Bị Thử Nghiệm Thử Nghiệm Trẻ Em tại Lotte Market

Giới thiệu [ALMENCLA1] Sản Xuất Các Thiết Bị Thử Nghiệm Thử Nghiệm Trẻ Em tại Lotte Market

Description:
Watch your spin in the bottle!!!
This is a great educational and fun experiment and activity for school classes, homeschoolers, scouts and any other group. Create a tornado from two liter plastic bottles, water and a colorful plastic connecting tube. Swirling water creates a funnel-shaped as it drains from one bottle to another. You can create different ways to work with it by timing the water draining, using bits of paper or food coloring or lamp oil.

Material: Plastic
Size: approx. 4.8x3.1cm / 1.9x1.2inch
Color: Color will be sent randomly (If you buy more, you may receive the same color or multiple colors.)
Package Includes:
2 Pieces Cyclone Tubes