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Masses and Weights
An economical slotted metal (brass) weight set with hanger.
Ages 11+
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A high quality hooked weight set for a variety of physical science experiments! Includes the following hooked weights: one 10 g, two 20 g, one 50 g, one 100 g, two 200 g, one 500 g, and one 1000 g.
Ages 11+
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Use this inexpensive balance to show principles of mass, force, and leverage. Move the included 50 g and 100 g masses along the half-meter beam to equalize forces.
Ages 10+
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This steel hooked weight is painted with black enamel and is accurate to +/- 1%.
Ages 11+
In Stock & Ready to Ship
Need It Fast? See Delivery Options In Cart.
This steel hooked weight is painted with black enamel and is accurate to +/- 2%.
Ages 11+
In Stock & Ready to Ship
Need It Fast? See Delivery Options In Cart.
This steel hooked weight is painted with black enamel and is accurate to +/- 2%.
Ages 11+
In Stock & Ready to Ship
Need It Fast? See Delivery Options In Cart.
Use this inexpensive balance to show principles of mass, force and leverage.
Ages 8+
In Stock & Ready to Ship
Need It Fast? See Delivery Options In Cart.
This economical eight-piece nickel plated copper mass set has a range from 1 g up to 100 g.
Ages 11+
In Stock & Ready to Ship
Need It Fast? See Delivery Options In Cart.
This steel hooked weight is painted with black enamel and is accurate to +/- 1%.
Ages 11+
In Stock & Ready to Ship
Need It Fast? See Delivery Options In Cart.
Shop lab weights for a variety of science activities.
Get a metal mass set, available at two educational levels: starter and an advanced. The starter set is helpful in demonstrating how small a gram is. Use both sets for general projects or with one of our balances and scales.
A plastic mass set in primary colors introduces the concept of mass to early elementary kids. Younger students also love the mass cube set, which helps them visualize mass and volume.
Find large hanging weights and precision mass sets with accuracy to 0.01 gram. Get scale calibration weights in three different sizes. Also consider a demonstration balance, available with or without a weight set. Use it to show the relationship between weight and distance. It's a well reviewed teaching tool for anyone who wants an inexpensive but sturdy balance.
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.