Chemistry Classroom Kits

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Filter Paper 6" Diameter Set of 10 sheets

Filter Paper 6" Diameter Set of 10 sheets

Our Price: $2.49

150mm or 6" Diameter Filter paper. Set of 10 sheets. No need to buy packs of hundreds of filter papers sheets. For laboratory use.

Large Water Stars 65mm 5pc

Our Price: $3.50

Oversized Star-shaped version of our popular Water Marbles. Soak in water for 2-3 days for the full effect. Grows from 8mm diameter to approximately 65mm (2"). An excellent demonstration of absorption. Pack includes 5 stars of varying colors. Some bursting may occur during growth. This is normal.

NOTE: This is not a toy. Keep out of reach of children.

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Large Water Rose 75mm 5pc

Our Price: $3.50

Oversized Rose-shaped version of our popular Water Marbles. Soak in water for 2-3 days for the full effect. Grows from 10mm diameter to approximately 75mm (2"). An excellent demonstration of absorption. Pack includes 5 stars of varying colors. Some bursting may occur during growth. This is normal.

NOTE: This is not a toy. Keep out of reach of children.

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Large Growing Water Cubes 20-30mm 10pc

Our Price: $3.50

Oversized growing Water Cubes. Soak in water for 2-3 days for the full effect. Grows from 5-7mm diameter to approximately 20-30mm on a side. An excellent demonstration of absorption. Pack includes 10 marbles of mixed colors. Some bursting may occur during growth. This is normal.

NOTE: This is not a toy. Keep out of reach of children.

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Water Marbles Giant Flowers - 5pc

Our Price: $3.50

Our popular Water Marbles now are in Giant Flower form! These flowers start of just barely a 1/2" long, but soak them in water for several hours and they grow to enormous size, almost 4" across! Note that fully grown flowers are very fragile!. A great demonstration of water absorption.

Glass Laboratory Thermometer Partial Immersion -10ÂºC to 200ÂºC

Glass Laboratory Thermometer Partial Immersion -10ºC to 200ºC

Our Price: $3.99

Red spirit filled student grade glass thermometers. Etched in 1mm increments and packaged in reusable plastic sheath. Reads -10ºC to 200ºC.

Available in quantity. Contact us for details.

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Large Water Marbles 40mm 10pc

Our Price: $4.50

Oversized version of Water Marbles. Soak in water for 2-3 days for the full effect. Grows from 7mm diameter to approximately 40mm (1.5r"). An excellent demonstration of absorption. Pack includes 10 marbles of mixed colors. Some bursting may occur during growth. This is normal.

NOTE: This is not a toy. Keep out of reach of children.

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Large Clear Water Marbles 50mm 10pc

Our Price: $4.50

Oversized, clear version of Water Marbles. Soak in water for 2-3 days for the full effect. Grows from 7mm diameter to approximately 50mm (2"). Marbles completely disappear in water.. Some bursting may occur during growth. This is normal.

NOTE: This is not a toy. Keep out of reach of children.

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Nitinol Memory Wire 1 ft

Our Price: $4.99

Bend it, then drop it into hot water and watch it return to its original shape!

0.5mm thickness. Comes with a Teacher's Guide.

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- See more at: http://american-scientific.com/NITINOL_WIRE_SERIES?search=Nitinol&description=true#sthash.E87Ztb8Z.dpuf

Cobalt Glass Plate 2" x 2"

Our Price: $4.99

High-quality dark blue cobalt glass filter is used in sodium and potassium salt flame tests. When a flame is viewed through this filter, the color orange is blocked so that a violet-colored flame is visible. Price is per plate. Each plate measures 2" x 2"

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