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In this math game, learners try to earn the most points by winning stacks of four dice. Learners practice number recognition and addition skills.

In this math lesson, learners analyze the density of liquids in order to explore linear functions.

In this math activity, learners estimate how many pennies are in a jar by predicting and counting handfuls of pennies.

This activity helps learners learn about math through a real-world scenario. Three friends are baking cookies for their school’s bake sale.

This activity investigates how bark beetles can threaten forests by having learners estimate the number of infected trees from a photo.

In this activity about daily rhythms (on page 17 of the PDF), learners will explore circadian patterns in humans, animals and plants.

In this activity (on page 12 of the PDF), learners make a sundial (shadow clock) appropriate for their geographic location in the northern hemisphere and use it to tell time.

In this activity, learners work in teams to simulate the process used by Global Positioning Systems (GPS) to determine the location of a fallen meteorite in Antarctica.

In this interactive and informative group activity, learners use packages of M&M's to illustrate the difference between weather and climate.

In this math activity, learners play two versions of a card game and decide what makes a game fair. Learners also practice addition and subtraction skills.

In this activity, learners explore conservation of energy by experimenting with a solar cell light device.

In this math activity, learners predict how many pom-poms they can toss inside a circle from three feet away. Use this activity to help learners explore probability.

In this math lesson, learners explore transformations and quadratic functions through toothpick patterns.

In this math lesson, learners model exponential decay and exponential growth using M&M's, paper folding, and African rhino population data.

Use multiplication to help the aliens find out how much fuel they need to get their spacecrafts home.

In this math lesson, learners explore the real world meaning of slope. Learners conduct a balloon experiment in which they measure the circumference and flight time of deflating balloons.

This activity about cryptographic techniques illustrates how to accomplish a simple, but nevertheless seemingly impossible task—making a fair, random choice by flipping a coin between two people who d

This three-part activity shows learners how to build three meteorology tools: a wind vane, a rain gauge, and a barometer.

In this math activity, learners play a game and try to collect the most cards by guessing if the next number to appear will be odd or even.