It's easy being green when you have our Earth Day game for a guide. Just print out this Earth Day game and get ready to score one for the planet.

This Earth Day quiz family and friends with this true or false questionnaire. It's all in good, informative, fun!

Does your learner ever wonder what makes the Earth dark at night and bright during the day?

A fun challenge for kids, this Earth Day crossword puzzle is a great way to review facts about the Earth and get a reminder on how to live green.

Challenge your science student to record a shadow over the course of a day and make the connection between shadows and the time of day.

These Valentine's Day cards will be the oddest and most unique cards your sweetie ever got!

These printable Valentine's Day cards are perfect for a kid who's in love with animals and science!

Brighten your dino lover's day with this fun fact dot to dot all about Struthiomimus, the "ostrich mimic".

Learn about life science on a farm in this colorful activity!

If your child is into dinosaurs, this dot to dot featuring the dino Dimetrodon is sure to make his day.

Go cloud-gazing on a nice day, and use this fun cut-out chart to name the types of clouds you see!

Find out how scientists explain our yawns and use the graph to keep track of your family's yawns for a whole day!

This Earth maze features a cool globe design. Perfect as an Earth Day activity, our Earth maze gets your child to consider our home planet.

Every four years something funny happens with our calendars -- we add a day! Why do we do this? Discover the science behind leap year.

Turn a patchy day into a fun science adventure with this cloud gazing worksheet! Draw the clouds you spot, and then identify which type they are.

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.

What's the difference between renewable and non-renewable energy? Help your student discover the various forms of energy we use each day.

Coloring sheets are great for exposing your child to new animals. Meet the bilby, a sneaky-looking creature that sleeps during the day and feeds at night.

Read about Alexander Graham Bell, the man who made it possible for us to stay connected all day long, in this biography that comes with a science experiment.