Dig a hole

In this activity, students use a picture book and/or dig a hole to learn more about soil, observation and inference ...

What’s in soil? When you pick up a handful of soil, what do you see?

In this activity, students use a picture book and/or dig a hole to learn more about soil, observation and inference ...

Black holes are a scientific mystery – there is so much still to discover. The first image of a black ...