Moo-ve over to this coloring page and check out the longhorn cowfish.

Row, row, row yourself over to this coloring page for a glimpse of the rare American paddlefish.

Alfred Nobel, though he held over 300 patents in his lifetime, is most famous for inventing dynamite.

Fact: This worksheet is about unusual animals from all over the world. Opinion: This is the best fact and opinion worksheet ever!

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.

This lizard can grow to over six feet long! Color the Golden Spotted Monitor Lizard, one of several brand new species discovered between 2009 and 2011.

Learn a bit about the Brazilian rainbow boa with this cool science worksheet.

Pull the lever on learning! Get to know one of the six simple machines with this worksheet about the lever.

Earth has many different land and water features—can you recognize them? Test your knowledge with this crossword puzzle for third and fourth graders!

Investigate the mystery of why two tomato plants developed so differently!