In this chemical reactions worksheet, students follow steps to determine the mass of compounds formed by the combustion of an element. This worksheet has 5 problems to solve.

Teach the masses about the metric system with this hands-on measurement lesson. Given a fruit or vegetable, learners estimate, measure, and convert its mass using the metric units gram and kilogram.

Third graders create a paper mache model of the earth. At the conclusion of a discussion about the earth, they are given paper mache materials, they create their globe and appropriately draw and label landforms, bodies of water and the...

Studen collect trash around the community with trash bag and gloves. They recognize and describe ways that some materials

Focus on oxidation-reduction reactions with a review worksheet. Junior chemists answer short-answer questions before they write balanced half-reaction and full-reaction equations.

After reading an article, "Cameras Capture a 5-Second Fireball and Its Meteorite's Secrets," space science superstars use the  triangulation method to determine the location of a distant object. In-class activities and homework are...

In this animals worksheet, students discuss their own pets. Then students answer 3 questions having to do with pets and overpopulation. Students then separate into debate teams and debate licensing and breeding issues.