This worksheet uses a paper bird to demonstrate center of gravity, and practices following directions and fine motor skills.

Learn a basic concepts physical science with this fun worksheet. Your little one will decide which objects sink, and which ones float!

Introduce the basic concepts of sinking and floating with this fun worksheet. Your little one will decide which objects sink, and which ones float!

If a ship went down, would these items sink or float? Your little one will decide, with this fun worksheet to help him hone sorting and categorizing skills.

Discover the science behind an ages-old 4th of July tradition with this firework diagram.

Explore magnetism with this colorful science worksheet for third and fourth graders!