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

In this math lesson, learners use simple addition facts to compute values (in dollars and cents) for their names.

In this activity, learners explore how engineers have developed sorting systems which integrate into manufacturing and packaging processes. Learners explore how coins are made.

In this math activity, learners play a card game to practice adding coins quickly, just like a banker. First, learners create coin cards. Next, the cards are dealt to each player.

In this activity, learners explore chemical engineering and how the processes of chemical plating and electroplating have impacted many industries.

In this math activity, learners pretend there is a special store that lets you pay for toys by their height in pennies.

In this math activity, learners pretend there is a special store that lets you pay for toys by their weight in pennies.

In this activity, learners light an LED with five cents. Learners use two different metals and some sour, salty water to create a cheap battery.