Home > Grade 3 > Aquarium Habitats

• How Long Can People Live?
• The Clock Inside You
• Menus from Mars
• Alien Invasion
• Science Scoops: Crime Scene Insects
• Diving to Rescue Coral Reefs

• How old can coral reefs be?

Try these simulations too:

• Which star is the only one that doesn't appear to change its position in the sky?
• What caused the Statue of Liberty to change color over time?
• What traits do dolphins and people have in common?
• When can you see through rocks?
• How does a soccer player kick the ball to make it move in different ways?