【Specifications】:
-- Material: Non-toxic plastic
-- Color: Red, Blue, Yellow, Green and Purple
-- Size: 1.13 x 1.88 inches
【Package Included】:
20 pieces of tornado tube bottle connector in 5 colors.
【Product Features】:
Our tornado simulator toy is ideal experiment tool for kids to explore hands-on demonstration (tornado in a bottle) of vortex action and help kids learn about the forces of nature and how air pressure and density work together.
【How to Use】:
Remove the tamper-evident ring on the bottle to tighten it-to prevent water leakage. Fill one bottle 2/3 full with water and screw the tornado tube onto the two bottles. Grab the end of the full bottle and shake it in a circular motion until a vortex forms. Tornado maker for kids, this can be repeated again and again.
【Tips】:
Please contact us at the first time for any installation and usage issues. We will always be here to help! :D