Little chemists observe the effects of acid on calcium carbonate as an example of chemical change. As a demonstration you will place a raw egg in vinegar overnight, and as a lab activity, learners drip vinegar onto a piece of chalk....

Students experiment with making popcorn to discover what makes it pop. They cook various types to survey which brand gives the highest volume of corn.

Students create a visual organizer that describes different groups of vertebrates in this pre-writing activity. They view and discuss a video on descriptive writing and then form small groups to research vertebrate classes using the...

Students collect data to determine what happens to the sizes of bubbles when glycerin is added to dish detergent. They will practice their measuring skills and have fun at the same time.

Curiosity Machine provides a free, high-interest STEM lessons for students. This challenge asks students to create a bubble maze where bubbles move through several on and off switches. This site includes a place for students to document...