First Experiment: Cup Shooter!
11.2 هزار بار بازدید -
4 سال پیش
-
Grab your science kit and
Grab your science kit and remove the cup and the balloon to make your cup shooter. You'll also need a pair of scissors. You will be shooting the cotton balls, but will use them later, so make sure they go back in the kit!
4 سال پیش
در تاریخ 1399/01/06 منتشر شده
است.
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