This tricky building block challenge asks your learner to think creatively. They will work on their divergent thinking skills as they try to fill up an index card perfectly with building bricks.
Believe it or not, images that are cast upon your eye's light-sensitive screen (called the retina) are upside down. Here's a fun, fast experiment to prove it!
What happens when eyes see something that the brain knows cannot be true? In this science activity, the brain has to "fudge" it when interpreting what you see.
Wondering how we know that air is there? Here's a quick and easy experiment that proves that air may be thin, but it's not too wimpy to block your shot!
Broaden your child’s understanding of how the world works with these engaging fourth grade science experiments and activities. Young scientists can explore the laws of physics as they separate mixed spices through induction, make their own sand clock, and learn about ancient building techniques, investigate earth science by crafting their own weathervane or sundial, or create miniature gardens as they learn about life science.