Use our handy comparison charts and buying guides to select the best products to serve your needs. Whether you are purchasing a microscope or a rocks and minerals kit, use these buying guides to find exactly what you want.

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Science Fair Projects

Science Fair Guide

Download a free science fair guide to help you get started on your science fair project! Browse top-selling science fair kits from Science Buddies and HST!

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How to Teach Science Tips

Newly Hatched Chicks

If you are using our chick egg incubator (BE-INCUBAT or LD-INCUBAT), you may wonder what...

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Buying Guides

How to Use & Calibrate a Triple Beam Balance

Learn how to use & calibrate a triple beam balance for chemistry and physics experiments. 

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Buying Guides

Rock & Mineral Collections Comparison Chart

Compare the rock and mineral collections available from Home Science Tools with this chart.  ...

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Buying Guides

Rubber Stoppers and Cork Guide

Use this easy guide to quickly identify the appropriate rubber stoppers or corks for your...

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Buying Guides

Ring Stand & Accessories

Watch our video to get an overview of ring stand accessories:   If you are...

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How to Teach Science Tips

How to Use a Stereo Microscope

Get tips for using your stereo microscope. Diagram of parts, steps for looking at specimens, adjusting interpupilary distance, and more.

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Buying Guides

How to Use a Microscope

Get quick tips on how to use a compound microscope, see a diagram of the parts of a microscope, and find out how to clean and care for your microscope.

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