Check out this is one period activity/lab to teach students about the concept of density This is a fun lab in which the entire class can enjoy on a hot day. The materials are found at every pool. Included is a worksheet to check the students understanding of the material. They will remember this lab for a very long time.

This lab can be used in a chemistry, health, physics or Earth Science class. Students will learn the effects of evaporation on cooling. Materials are items found in every science class. They will fill in a chart with their data to discover the information for themselves. A worksheet is included to check your students; understanding. *Answer key is provided

Your students will have a terrific time in this activity when they model the different size of the planets. This lesson will enable you to teach your students the differences in the sizes of the planets using everyday objects. Classroom tested! This lesson is fully editable.

Your middle school students will be excited to learn how genetic mutations can make the difference if a species lives or becomes extinct. This is an activity which has been classroom tested for many years. Great as an introduction or conclusion lab in genetics. You can also teach this lab in your unit of evolution. Students will discover how often mutations will not help an organism survive. They will work in teams to overcome challenges presented in this activity.