在以下频道推出： Prime Video
第 1 季，第 3 集: Sir Isaac Newton (the gravity guy!) identified 3 laws that help us understand why we don't just fly off the earth when it spins away! Today we'll spend extra time with Mr. R's students to really get Mr. Newton's laws in our brains!
Kids & Family · 2023年11月13日 · 14 分钟