Further Explorations Online (Worksheet 4) (30 -45 minutes) Students work in groups to research a chemical found in chocolate and prepare a poster to share their information with the class. Theobroma ...

Choosing from activities grouped into three categories below, a teacher can design a plan, suitable for delivery by a substitute teacher, which will fit his or her own classroom needs. The content of ...

Have you ever seen someone flick a tablecloth out from under plates that stay in place? The plates stay in place because of a concept called inertia. A ...