Hoffman Planetarium
Activity Guide

Teachers and Students can find a downloadable version of the Hoffman Planetarium Activity Guide.

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FOSS eBook
Mixtures and Solutions

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Learn what happens when two or more samples of materials are combined.

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Chemical Disposal Lab

Separate the mixture of salt, sand and iron filings using the laboratory equipment.

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Reflecting Light

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Learn about light and how it reflects. Find the hidden objects with the light in this activity.

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Forms of Matter

Complete the questions based on the reading passage. Don’t forget to go back to the passage whenever necessary to find or confirm your answers.

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Separating Mixtures

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Select the correct order to separate each material, one at a time from the mixture.

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Fizz Quiz

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Click a container to add each substance to your mixture. Add water a observe the results.

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Sticky Situation

Use your knowledge on the states of matter to solve these sweet mysteries.

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