In this lesson, children will construct three-dimensional objects using popsicle sticks and modeling clay.

In this lesson, children will learn how to design and build a box.

In this lesson, children will investigate static electricity by rubbing various materials together.

In this lesson, children will design, draw and build houses with natural loose parts.

In this lesson, children will use their engineering skills with loose parts to create nests to hold their eggs.

In this lesson, children will design, build and test their own boats.

In this lesson, children will build houses strong enough to stand up to the huffing and puffing of the "big bad wolf."

In this lesson, children will use a variety of open-ended materials to create engineering designs of bridges and then construct and test their designs.

In this lesson, children will build and test their own catapults.

In this lesson, young children will learn about STEM concepts such as velocity, speed and wind as they blow on dandelion puffs to disperse the seeds.

In this lesson, children will create foil people as they learn design and building techniques.

In this lesson, children will plan, create and test paper airplanes using an engineering-design inquiry process.

In this lesson, children will use pipe cleaners to create shapes.

In this lesson, children will learn that designing a skyscraper involves choosing the best materials and arranging them in the best way to keep the structure stable as it grows taller and taller.

In this lesson, children will take the Pipe Cleaner Tower Challenge and compete to see who can build the tallest freestanding tower with 15 pipe cleaners.

In this lesson, children will design and build models of treehouses.

In this lesson, children will work together to cross the flooding river as it grows wider and wider.

In this lesson, the children will observe different HEXBUGS to predict how they might move through a block maze.

In this lesson, children will use a variety of open-ended materials to create engineering designs of houses and then construct and test their designs.

In this lesson children will experiment with a simple lever setup to see if they can lift a heavy object off of the floor with just one finger.

In this lesson, children will design, create and test out a marble maze.

In this lesson, the children will make predictions and use LEGO bricks to measure objects in their environment.

In this lesson, children will investigate motion as they create a pendulum and explore gravity and force.

In this lesson, children will explore simple machines while experimenting with using a pulley to lift objects.

In this lesson, children will learn about force and motion and cause and effect while playing with boxes and weight.

In this lesson, children will roll the dice and build their LEGO creations.

In this lesson, children will conduct their own science experiments to figure out what will sink and what will float.

In this lesson, young children will learn about concepts such as speed, gravity and force while sledding down a hill.

In this lesson, children will learn how to make their own bubble solution and conduct scientific investigations through bubble play.

In this lesson, children will explore balance and the center of mass.