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

Children are introduced to a helpful, five-word mnemonic device for remembering what to include in a fiction summary.

Challenge your child to basketball multiplication tournament! She can review her times tables with these equations, perfect practice for a quiz.

Prep your haunted house for a Halloween party! These printable invitations are perfect for inviting ghostly guests to the party.

Here's a fun drawing exercise that will also teach your child about a species of owl. He'll read some fun facts about the Great Horned Owl.

Bird-watchers will love this worksheet, featuring just a sample of the many song birds flying around Yellowstone National Park.

What if you were able to meet your favorite fictional character in real life? Write a creative story about your adventures together.

How much do you know about our home planet? Boost your Earth knowledge with this science printable.

How do make a scary story even more haunting? By adding some spooky adjectives! Get some practice adding adjectives to these sentences.

Let your child practice his parts of speech with this fun worksheet! He'll build his vocabulary with adjectives that start with the letter "N".

Download this set of four Father's Day cards (plus one card template) with this bundle of Father's Day printables!

Help your student memorize her 50 states region by region. This map needs its mid-western states to be filled in.

How well do you know your siblings? Give your writer a fun activity, where they'll answer questions about their big or little brother!

Educate your budding scientist about fossil fuels with this worksheet about non-renewable energy.

Introduce your third-grade writer to sensory words with this worksheet about sorting adjectives under the correct senses.

Can your child name 10 animals that make their home in the mountains? After completing this worksheet, he'll know all about mountain habitats!

Practice multiplication facts for numbers 1-10 in this Halloween-themed worksheet!

This old Native American myth, The Raven Steals the Light, is the perfect story to spook -- but not scare -- kids this Halloween.

Can your child help Sarah make her writing less repetitive? This sentence combining exercise will help your child, too!

Give your little math whiz a wordy challenge! This word scramble will help them hone their spelling skills while reviewing common math terms.

Dive into a sea of words! Your child will have a blast hunting for all the words in this under-the-sea word search puzzle.

Can you tell what animal this is? Have fun with a skip-counting dot to dot, the perfect way to introduce your child to multiplication.

It's a word search celebration! See how many birthday words your child can find in this word search. They'll practice spelling as they hunt for each one.

Poor Mommy Birdy can't find the right egg! Help her by solving these simple multiplication problems.

Knowing how to identify right angles is a huge part of geometry. Help your child get to know his right angle shapes with this worksheet.

Practice multiplication with this festive Chinese New Year worksheet!

Don't worry about buying expensive notebooks for the school year! Print out standard 8 x 10.5 college ruled paper from home with this handy template.

This geography worksheet stops in Tanzania. The coloring page shows off the biggest mountain in Africa along with a fun fact!

Get geared up for the Olympics with this fun reading worksheet about the first modern Olympic games, held in -- where else? -- Greece in 1896.

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.