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storm+the+castle+science+olympiad
Catalog Number:
(470118-648)
Description:
Developed in collaboration with a science teacher from Pennsylvania, our build your own solar LED Jar light is a fun and creative way to teach and learn about solar electricity. Use your own mason jar or recycled jar and build a colorful LED light that automatically comes on at night and goes off at dawn. Comes with everything you need. This kit requires soldering. Tools needed are soldering iron, solder & flux, hot glue gun, electric drill, 3V 70mA Polycrystalline Solar Panel, Dusk/dawn circuit board, 2 Bright 5mm LED's BLUE, 2 AAA NiMH rechargeable batteries & Battery holder and wires.
A portion of the proceeds from the sales of this kit are being donated to help provide solar lighting solutions to disadvantaged communities in Africa.
Catalog Number:
(470146-022)
Description:
We’ve assembled this special Fossil Study Pack to make your classroom activities on ancient life both rewarding and more cost effective.
Description:
Learn about blood typing with real human blood.
Description:
How Many Spiders Are Hiding In The Leaf Litter?
Description:
How Does Changing The Type Of Food Affect Yeast Respiration?
Catalog Number:
(470227-470)
Description:
Fun Experiments With Everyday Objects.
Catalog Number:
(470106-166)
Description:
Bacteria Make Up Much of the Composition of the Soil
Catalog Number:
(470301-372)
Description:
CAS Number: 7783-83-7
Formula Weight: 482.19 Formula: FeNH4(SO4)2·12H2O Density (g/mL): 1.71 Boiling Point (°C): 230 Freezing Point (°C): 40 Synonyms: Ferric Ammonium Sulfate Dodecahydrate, Iron(III) Ammonium Sulfate Dodecahydrate Shelf Life (months): 12 Storage: Green
Catalog Number:
(470344-180)
Description:
Multipurpose stirring rods featuring dual button ends and a 6 mm (0.25" ) diameter, these borosilicate glass stirring rods offer precise stirring for laboratory or home use, ideal for stirring, scooping, circulating and crushing.
Catalog Number:
(470174-560)
Description:
Shelf Life (months): Indefinite<BR>Storage: Green<BR><BR>Please Note: This product is designed for educational and teaching laboratories and no certificate of analysis is available.
Catalog Number:
(470146-028)
Description:
We’ve assembled this special Fossil Study Pack to make your classroom activities on ancient life both rewarding and more cost effective. This Study Pack contains 10 of each selected fossil, along with key information about its characteristics and its important place in Earth’s history.
Catalog Number:
(470154-712)
Description:
Well preserved, bony fossil fish in matrix. Average length <sup>11</sup>/<sub>2</sub>" on 2 x 3" matrix. Brazil.
Description:
Pink/grey marble colored metamorphosed carbonate rock.
Description:
CAS Number: 7790-69-4
Formula Weight: 68.94 Formula: LiNO3 Hazard Info: Oxidizer, Explosive Density (g/mL): 2.38 Boiling Point (°C): Decomposes Freezing Point (°C): 251 Solubility: Water and Alcohol Synonyms: Lithium Salt Shelf Life (months): 36 Storage: Yellow
Description:
Why are the bees dying?
Catalog Number:
(470300-250)
Description:
CAS Number: 7722-76-1
Formula Weight: 115.03 Formula: NH4H2PO4 Density (g/mL): 1.803 Boiling Point (°C): Decomposes Freezing Point (°C): 190 Solubility: Water Synonyms: Ammonium Dihydrogen Phosphate Shelf Life (months): 36 Storage: Green
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The original product is no longer available. The replacement shown is available.
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