Dysonのインスタグラム(dyson) - 5月6日 18時52分

Bringing the classroom home with the @jamesdysonfoundation's science challenges. Using a hair dryer and some ping pong balls, learn about Bernoulli's principle, air pressure, velocity and density. #dyson #jamesdysonfoundation #kidsactivities #activitiesforkids #activitiesfortoddlers #kidsactivity #scienceexperiments #scienceforkids

[BIHAKUEN]UVシールド(UVShield)

>> 飲む日焼け止め！「UVシールド」を購入する