Test your child's knowledge of plant life--more specifically, trees--with this colorful, cut-and-paste tree chart.

Plants need to breathe and eat food (energy) just like us! Help your budding naturalist to learn about photosynthesis.

Think toads and frogs are the same? Think again! Check out this breakdown of the differences between the two, complete with a quiz to check your new knowledge.

Introduce your child to the building blocks of life: DNA! This coloring page features a double helix structure, or a DNA strand.

Kids who love creepy, crawly things will truly enjoy this prekindergarten and kindergarten science-themed coloring page.

Learners will use a word bank to label 15 parts of the human digestive system in this life sciences diagramming activity.

Use this Inside-Out Anatomy worksheet to learn about the digestive system.

Use this heart anatomy sheet to learn all about your heart and how it works.

Animals are all different and need different habitats to survive. In this science worksheet, there's room for students to draw the habitats for six different wild animals.

Got a little animal lover on your hands? Let him spend some time with his furry friends with this fun animal crossword puzzle.

Get to know your genes with Steve the savvy scientist! Genes help determine everything from your hair color to your height.

Facts about ostrich include that they are the largest birds in the world and that they can't fly, but that's not all. Learn all about this amazing bird!

How does the butterfly become so beautiful? Learn about the four stages that it goes through in its life.

This multi-page worksheet provides an opportunity for kids to practice both their understanding of food webs and their reading comprension skills.