



This steel hooked weight is painted with black enamel and is accurate to +/- 1%.
Ages 11+
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This high speed vibrating electric motor has a speed of about 9000 rpm at 3 volts.
Ages 8+
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These replacement carbon discs are designed for use with the AC Spark Recording Timer. 10 per pack.
Ages 11+
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Home Science Tools 4-pack AAA batteries, 1.5 volt, alkaline. Great for electricity and circuit projects!
Ages 6+
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Set of six glass lenses used to demonstrate optical properties.
Ages 11+
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Classic demonstration of the conservation of mechanical energy.
Ages 12+
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Shoot a 25-mm steel ball from a barrel affixed to a moving cart & watch in amazement as it drops back down into the barrel! This classic, memorable ballistic demonstration provides kids with an unforgettable intro to physics.
Ages 12+
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We get it. Science can be messy. But Home Science Tools' products and service can handle it.
Our products are durable, reliable, and affordable to take you from the field to the lab to the kitchen. They won't let you down, no matter what they're up against. Whether it's (over)eager young scientists year after year, or rigorous requirements that come once-in-a lifetime.
And if your science inquiry doesn't go as expected, you can expect our customer service team to help. Count on friendly voices at the other end of the phone and expert advice in your inbox. They're not happy until you are.
Bottom line? We guarantee our products and service won't mess up your science study—no matter how messy it gets.
Questions? Get in touch with our Customer Service team.