Swim along with the regal tang on the reef. These eye-catching fish start out yellow and get blue...

Starfish are amazing creatures! They can replace limbs and even use seawater as blood! Learn what...

Jellyfish aren't really fish at all! These spineless sea-dwellers use their umbrella-shaped bells...

Swim along with the clown fish on the reef. These eye-catching fish live in anemones for safety a...

Zigzags, stripes, polka dots, and spirals-patterns are all around us! Be inspired by colorful pat...

These kids are playing a game, trying to move a person with a simple machine. Which will work bet...

What do the words and pictures on your shirt or shoes mean? Why did someone put those things on y...

Many foods come in colorful packages with pictures and words. What do the pictures and words mean...

What do television ads look like? How can you tell that ads are not part of TV shows? Why do comp...

Internet website offer information and entertainment. But many websites have ads too. What do ads...

How does a small, black seed turn into a huge, yellow sunflower? Follow each step in the cycle-fr...

Which makes it easier to lift a large toy-a wedge or wheels and axles? Readers will see how a gro...