Get to know some of the friendly, furry, feathery river wildlife that live near American rivers, then match each one to its home.

Ponder the pedigree of plants with this worksheet about inherited traits for upper elementary students!

This worksheet will quiz your child on the different fields of study in science. What's the difference between a zoologist and a geologist? Find out here!

Have you ever wondered why giraffes have long necks or why lions have sharp teeth? Find the answers in this third- and fourth-grade worksheet about adaptations!

Have fun learning about food chains in this charming science worksheet!