Here's a Halloween arts and crafts activity for your preschooler, pre-kindergartener, or kindergartener: make bat wings of poster board and ribbon.

Camouflage is one of the most important animal adaptations in the African savanna biome. Kids create their own camouflage with this fun science fair project.

Start your toy engines -- this is going to be a fast and friction-filled race!

This science fair project teaches about mold. Students will test different foods to see which grow mold the fastest.

Try this simple activity with your child to guesstimate the age of a tree in your yard and nurture her developing math skills while you're at it!

Play loteria, a Mexican board game! Help your child make this fun and festive game to help her build her vocabulary and have a blast while she's at it.

Get ready for Thanksgiving by explaining the importance of the harvest. This craft is a great way for her to show thanks for all that delicious food!

These science fair experiments demonstrate the chemistry of rust and the oxidation process.

Build your child's social studies skills by making a map together.

Your child can commemorate the best Halloween candy of all time using foam sheets to give your little monster a little practice tracing triangular shapes.

This fun art project is a great way to introduce your child to some basic geometry.

In this fun activity, kids practice measurement and boost fine motor skills as they learn all about how fossils form and even make a few of their own!

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

Kids will explore the corrosiveness of soda in this cool science fair project by leaving pennies submerged in soda overnight.

This science fair project idea discovers which brand of bubblegum produces the largest bubbles.

Halloween wouldn't be complete without a creepy paper hand with spider and eyeball rings to help decorate a haunted house!

Challenge your learner to design and build a city of their own in this creative engineering activity.

Create a fun fall leaf rubbing with your child to explore shapes and textures this fall.

Do earthworms like moisture or darkness? Find out as we explore the relationship between earthworms and light.

Parts of speech can be a difficult and dreary concept for many kids, but you can quickly turn that feeling around with this fun game.

Teach your child how to create lots and lots of line designs by wrapping string around wooden blocks, and using them to create line-filled prints.

Get ready for Halloween with a pumpkin mask made from construction paper!

This Halloween math activity book is a whole lot of fun.

Kids will make a beautiful rainbow in a jar and learn what enables different types of liquids to remain distinct in separate layers.

This slightly tweaked version of "Hide and Go Seek" hones listening: a key skill for kindergarten.

Make edible amber fossils with your second grader to explore the fascinating world of science!

Greek mythology offers up some of the most epic tales ever. This Greek mythology tree activity introduces students to some of the main characters in Greek mythology.

Build a 3d animal cell model with this cool science fair project, which helps kids visualize and understand the function of a cell's parts and organelles.

Build a paper boat that's modeled on the ones used to cross the Nile River in ancient Egypt!

This homemade snow globe is fun for kids who are excited about the arrival of winter. Kids can complete this snow globe craft quickly and easily.