Showing Results for compare with same denominators 2

This two-ingredient dough, sometimes called "moon sand," is a quick and cheap way to let kids explore their senses, build fine motor skills, and play.

Teach your little scientist about the amazing powers of gravity by comparing the falling speeds of two yummy fruits

In this science fair project, students learn how pressure can make the minerals in a rock line up in the same direction and form bands and foliation.

The garden is the perfect place to practice math and science with preschoolers. Get digging (and counting, sorting, observing at the same time!)

Enjoy those warm spring and summer nights with your child while teaching some basic astronomy at the same time.

This science fair project idea teaches that time always passes at the same rate and nothing we do in our daily life âreallyâ affects how fast it moves.

Boost your preschooler's attention to detail by getting her to explore the differences between two different pumpkins: large and small.

In this science fair project, young children discover what happens when two fluids that have different densities get together.

Your preschooler can learn how to siphon water with just two bottles and a plastic tube in this fun, educational science activity.

This classic children's game-connecting two cups with a string-demonstrates sound's ability to travel through air vs through a solid.

In this Halloween-themed activity, young learners will find out what happens when they mix two household items together to create a surprising chemical reaction.

This project demonstrates the correspondence between the volume of water displaced by a submerged object and the volume of the object displacing it.

Introduce your child to preliminary science concepts by challenging them to do this fun and simple cloud observation activity.

This science experiment tests why guacamole goes brown and if leaving the pit in will stop guacamole from turning brown.

Discover the wonders of simple clay by pressing flowers into a modeling medium!

Stories change as you retell them. The objective of this science fair project is to demonstrate how information gets interpreted, distorted and changed.

Water, along with soil and light, is a necessary component for plant growth. So what's better for promoting plant growth: tap water, or rain water?

Magnets may hold up papers on the fridge, but is it the paper that attracts them? Find out more with this kindergarten science investigation.

In this science fair project, kids observe the expansion of liquids when frozen and determine if some liquids expand more than others in the freezing process.

Kindergarten algebra is a lot different than high school. In kindergarten math, algebra means grouping like things, or noticing what doesn't belong in a set.

Why do plants wilt? Kids will learn to think critically about what environmental factors affect plants, and what plants need to survive.

Did you know magnifying glasses are magic? This hands-on activity has kids using magnifying glasses to engage with the world around them and look close to examine what they find.

Make a periscope with milk cartons and mirrors! This preschool activity is great for playing secret agent and learning simple physics.

This flexible activity for preschoolers features jellybeans, counting, coloring, and the five senses.

In this exciting and empowering challenge, your child will construct a bridge using marshmallows and toothpicks!

This recipe makes bubbles that not only blow up nice and big, but do tricks and experiments! How do you do it? It's not a secret, it's science!

Introduce your child to the wonders of colorful chemistry with this simple food coloring project.

Use sticks and stones to create create an outdoor version of tic-tac-toe!

This project explores whether plants can live and grow when "watered" with juice, soda, or milk.

Have your child make a special mobile inspired by the weather outside. Learn about seasons, the environment, and art in 3D.