Let your scientific skills shine as you decide which objects will let light pass through in this kindergarten and first-grade worksheet!

Let your 1st grader color in the intriguing platypus and get a quick science science lesson too.

See if you can identify the objects that let light pass through them with this kindergarten and first-grade worksheet!

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

Stem, primary root, secondary root … Let your kid dig into this colorful worksheet, and fill in the missing names on this tree parts diagram.

Let your 1st grader become a mad scientist in this fun science board game, and encourage her to become a lover of the interesting subject.

Let your little weather observer discover the four seasons! She'll match up each season with its proper picture to show her knowledge of how weather changes.

Explore the science of the sun with this make-your-own sundial activity! Just do a little bit of cutting and coloring, and let the sun do the rest of the work.

To complete this worksheet your first grader will need to match the different animals with their homes.

Let's play animal hide and seek! Your little zookeeper will learn all about animal camouflage with this adorable worksheet.

Let's talk about trees! Help your child use Earth Day as an excuse to praise the woody perennials that hardly ever get the recognition they deserve.

The emu: It's the second-largest bird in the world. How big is it? Let's just say that its eggs can be almost 9 inches long!

Grab your colored pencils and your crayons and get your creative juices flowing with a story starter worksheet that lets you add the illustrations!

This thermometer worksheet gives your child practice reading and using a thermometer. Try this thermometer and temperature worksheet with your child.

In this puzzle, children will trace the names of the seasons, then cut them out and paste them below the correct picture.

Shed some light on the interactions between objects and light with this science worksheet for kindergarteners and first graders!

Use this worksheet to make a hammerhead shark headband to wear!