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Marigold seeds germinate easily in about 7-10 days.
Ages 5+
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These #8 rubber stoppers are 33-41 mm diameter.
Ages 8+
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These #8 rubber stoppers are 33-41 mm diameter with two 5 mm diameter holes.
Ages 8+
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This battery connector with wire leads snaps onto any 9-volt battery.
Ages 6+
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This unique 2-chambered, molded plastic system is perfect for studying the response of organisms, such as sow bugs or ants, to various environments.
Ages 8+
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#7 rubber stopper, solid.
Ages 8+
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Designed to fit all our screw base light bulbs. Perfect for exploring electricity and circuits!
Ages 8+
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These #9 rubber stoppers are 37-45 mm diameter with one 5 mm diameter hole.
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These #1 rubber stoppers are 14-19 mm diameter with one 5mm diameter hole.
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This pack of seashells is helpful for studying ocean life.
Ages 5+
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#7 rubber stopper, 1-hole, fits 500ml Erlenmeyer flasks or 250 ml filtering flasks.
Ages 8+
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This spiral-bound notebook is a great tool for teaching kids to record their nature observations with drawings and notes.
Ages 7+
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This 60 ml (2 oz) amber glass Boston round bottle is ideal for storing chemical solutions, most solvents, acids and bases.
Ages 8+
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These #0 rubber stoppers are 13-17 mm diameter. #0 rubber stoppers fit large test tubes.
Ages 8+
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E10 miniature light bulb with threaded, screw base for use with 6-volt battery.
Ages 8+
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Learn about nature in your own backyard with this well-written, vibrantly-illustrated habitat study book.
Ages 5+
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These #9 rubber stoppers are 37-45 mm diameter with two 5 mm diameter holes.
Ages 8+
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These #10 rubber stoppers are 42-50 mm diameter with no holes. #10 rubber stoppers fit 2000 ml Erlenmeyer flasks and many thermos vacuum bottles.
Ages 8+
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These No. 2 lab-grade corks fit our small 13 mm x 100 mm test tubes.
Ages 5+
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Replenish your rock tumbler for more rock tumbling fun!
Ages 10+
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The large 3" diameter of this magnifier makes for convenient viewing.
Ages 6+
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These #5 rubber stoppers are 23-27 mm diameter with two 5 mm diameter holes. No. 5 rubber stoppers fit Pyrex 125 ml Erlenmeyer flasks.
Ages 8+
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Spring scales measure weight or force by hanging an object from its hook. To measure loose material such as sand, pour into a plastic bag and hang the bag from the hook. Scale is sensitive to 20 grams.
Ages 8+
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Disposable 60 x 15 mm dishes & covers. These dishes cannot be heated.
Ages 8+
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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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Place this culture tube directly in an open flame to heat your substances! Made of high-quality borosilicate glass, this culture tube has a 10 ml capacity. 125 mm tall. 16 mm outer diameter. Receive one tube per order!
Ages 8+
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These No. 4 lab-grade corks fit our large 16 mm x 150 mm test tubes.
Ages 5+
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These disposable test tubes are made of clear polystyrene plastic.
Ages 5+
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This 30 ml (1 oz.) amber glass Boston round bottle is ideal for storing chemical solutions, most solvents, acids, and bases.
Ages 8+
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These #5 rubber stoppers are 23-27 mm diameter.
Ages 8+
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Use this mini magnetic compass for designating the direction of magnetic fields in magnetism studies or for making a simple galvanometer for electricity studies.
Ages 8+
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Packet contains about 15 seeds.
Ages 5+
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Use this 30 ml LDPE dropping bottle to dispense indicators and stains. Bottle includes a dropper tip and overcap.
Ages 5+
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Mosquito forceps have a serrated curved point to easily grasp and securely lock, providing excellent control.
Ages 8+
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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.