This autumn science project magically turns green leaves into autumn leaves by using crayon shavings and heat.

This science project teaches students to classify different shapes of leaves.

This science fair project examines the vein structure (venation) of leaves in order to determine the class of the plant sample.

This activity provides a solution to all those leaves on your doorstep, while also giving your child a fun science lesson.

Help your child learn science and math skills like sorting, sequencing, and ordering while taking a nature walk and collecting and collaging leaves.

Engage your children with this fun fall activity that integrates math and science. First, your child will excavate to find leaves. Next, they'll examine them to determine the colors. Then, your child will graph their findings.

This simple and seasonal kid activity turns glue and food coloring into beautiful autumn leaves that will last forever.

In this science fair project, students use hot and cold water to simulate what happens when a warm front meets a cold one.

Study science with your first grader in this arts and crafts activity that models the reason why fall leaves change color with some paint and crayons.

The objective of this science fair project is to study the photosynthesis process and demonstrate the important role that leaves play in the process.

This science experiment explores why leaves change color in the fall and the role of photosynthesis in leaf coloration.

In this experiment, students find out what happens when a less-dense fluid interacts with a denser one, replicating the effect of cooler solid rock on magma.

Make a poster with your child about what she wants to be when she grows up, while helping her practice her writing, researching, and artistic skills.

Determine whether a hot liquid cools off faster when liquid is added before or after a two minute wait.

This fun arts and crafts activity will help your child learn about the colors of the different seasons through the art of relief sculpture.

Enjoy some autumn fun, and develop measurement skills with this sweet-smelling fall art project.

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

This science fair project idea demonstrates how our fingers prune when in water.

In this science fair project, students examine under what conditions individual plants release seeds and how far the seeds are released.

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.

In this activity, your child will learn and practice mindfulness by using their senses to focus on one thing at a time.

This activity works well with a group or just with a parent and child, and it can make a great party game since it's both fun and inexpensive.

Your child can turn cookie dough into a big pile of colorful painted fall leaves ready for eating!

Help your child get creative and collect leaves of various sizes and textures that she can use to make animal art.

This activity turns kids into word detectives - scouring their way through documents in search of their prey.

Put those fall leaves to use with this fun art activity. Kids paint and print leaves, to make a beautiful tablecloth, perfect for your next fall celebration.

With this hands-on activity, you'll show how fall colors are hidden in the leaf all year long!

Familiarize your preschooler with the concept of numbers one through five and counting with this hands-on activity.

Using hard boiled eggs, leaves and tempera paint, your child can create a delicate garden print decoration on Easter eggs.

Help your child get comfortable with the concept of estimation, which will come in handy during everything from standardized tests to future shopping trips!