In this science and engineering activity, children will explore types of tunnels and their purposes and then design and build a tunnel of their own.

Use reusable, recyclable materials--along with a dose of imagination--to build a castle with first grade geometrical forms.

Develop your child's mathematical and engineering skills with this fun building brick challenge. In this activity, your learner will be challenged to create a boat out of building bricks.

Put a twist on traditional oil painting with this fun science activity that you and your first grader can do together.

Children learn the six parts of a plant...but do they really understand? Try this plant-themed meal plan to bring school science into the home.

Teach your first grade scientist the difference between liquids and solids using maple syrup.

This project leads to an understanding that a whole may be built of smaller parts that fit and work together and provides an introduction to basic tools.

Help your first grade scientist learn about metamorphosis by observing the life cycle of some interesting creepy crawlies.

First grade science often covers solids, liquids, and gases. This silly science explores serious facts about the difference between all three.