Can you build a raft that really floats? How much weight can your stick raft carry? Can your raft cope in a real stream? This STEM challenge is great fun for kids and a super way to get them stretching and developing thei
Experiment Lab Are Seeds the Same Science Investigation This is an idea I saw in a preschool classroom. The kids LOVED looking at seeds through the magnifying glass and thinking about the plants that would grow from them.