STEAM Kids 5 Day Challenge Paper Roll Machines
11.9 هزار بار بازدید -
6 سال پیش
-
Learn how to make two
Learn how to make two paper roll simple machines, a lever catapult and a balloon car. These projects are part of the STEAM Kids 5 Day Challenge. Check it out here: https://steamkidsbooks.com/join-the-s...
6 سال پیش
در تاریخ 1397/04/24 منتشر شده
است.
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