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In this "Sid the Science Kid" activity, learners observe reversible change while thinking about ways to make ice melt. Learners freeze a piece of fruit in an ice cube and then explore...

In this math lesson, learners determine and compare the rate of descent of various learner-constructed parachutes. Learners construct parachutes that will have maximum hang times. Learners then...

In this math activity, learners read "The Button Box" by Margarette S. Reid and then make their own button boxes filled with different buttons. Learners count and classify the buttons and...

In this math lesson, learners apply measurement skills to determine, in dollar bills, the capacity of a suitcase. In a fictional scenario, the prize for winning a radio contest will provide the...

In this math lesson, learners play a game to identify the properties of prime, composite, abundant, deficient and perfect numbers. Learners use a game board comprised of the numbers from 1 to 30...

In this math lesson, learners apply the concepts of ratio and proportion to determine the length of the Statue of Liberty's torch-bearing arm. Learners use chart paper, string, and rulers to...

In this math lesson, learners learn how to construct stem and leaf plots. Learners first estimate the number of drops of water that will fit on the head of a penny. Learners write their guesses on...

In this activity, learners collect, analyze, and interpret information about objects in order to classify them into a cladogram. Use this activity to talk about how scientists classify things.