A big push can help your sister reach new heights on the swing, and a helpful hand can pull her up if she falls. Forces in motion are everywhere. They make things move with a tugging pull or a great, big push. Explore exciting science concepts through fun examples and simple, lively text to set learning into motion.
Forces in Motion- Pushing and Pulling is onder andere te koop bij: Bol. Esy raadt altijd aan om meerdere aanbieders te bekijken om geen last minute deals mis te lopen.