Resources for Science Teachers
Investigating Evidence for Mass Extinctions Lab Animals and plants disappear all the time as extinction is a natural part of life. About 98% of all the organisms that have ever existed on our planet our now extinct. When a species goes extinct, its role in the ecosystem is usually filled by new species, or other […]
Moon Impact Craters Part 1 In this activity, you will create impact craters in plaster of Paris. Supplies Needed per student or group: Prepared plaster of Paris OR dry plaster, water and a container Projectiles Tempura paint and sifter (your teacher may substitute a different powdered medium) Meter stick and ruler Data chart Impact Craters […]
The Sun Wants Us Closer Lab - The Sun's Gravitational Pull In everyday language, gravity is defined as the force that pulls everything down toward the surface of the Earth. It proves the old saying that “what goes up, must come down.” It can be felt and experienced on a daily basis. For instance, people […]
Best Stain Remover Lab - Writing Up an Investigation Many brands of liquid detergent are sold in the groceries. Each brand claims that it is the best when it comes to stain removal. But which one is really the best? You will find out in this laboratory activity which involves planning, conducting, and writing up […]