ISBN-13: 9781571109590 / Angielski / Miękka / 2016 / 350 str.
ISBN-13: 9781571109590 / Angielski / Miękka / 2016 / 350 str.
Hands-on lessons can be fun and compelling, but when it comes to life science, they aren't always possible, practical, effective, or safe. Children can't follow wolves as they hunt elk, visit a prehistoric swamp, or shrink down to the size of a molecule and observe photosynthesis firsthand.