Students learn about population dynamics through the context of fox and rabbit populations in a forest ecosystem.

Help young scientists understand the different types of organism interactions with this life science worksheet!

Discover how animal behaviors increase the probability of successful reproduction and offspring survival with this middle school science worksheet!

Explore the difference between asexual and sexual reproduction in organisms with this middle school science worksheet!

Use this engaging worksheet to introduce students to the geologic time scale and the pieces of evidence scientists use to determine Earth’s history!

Learn how to analyze DNA with this informative exercise designed for middle-grade students!

Students research an ecosystem of their choice and create an ecosystem model in this life science worksheet for middle grades!

Explore the difference between natural and artificial selection with this engaging life science worksheet for middle grades!

An animal cell is made up of many different organelles—color them all in this middle-grade worksheet! 

Learn about the effects of a real-life disease on marine ecosystems in this informative worksheet!