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Litmus Red Test Paper - 100 strips
If the substance is acidic, the paper remains red. If the substance is a base, the paper will shift its color to blue.
$3.59 $1.29
Item#: 17402 Age: 14+
Litmus Blue Test Paper - 100 strips
These one hundred blue strips of litmus paper can be used to determine the pH category of a substance.
$3.59 $1.29
Item#: 17401 Age: 14+
Disposable Foam Safety Ear Plugs - ANSI S3. 19-1974
These ear plugs are made of self adjusting foam that provides a comfortable, low pressure fit and excellent sound filtration.
$0.79 $0.19
Item#: 16835 Age: 14+
Cotton Tipped Applicator Sticks - pack of 100
These applicator sticks are essential for any lab setting or science classroom!
$3.99 $1.99
Item#: 13150 Age: 13+
(1 customer reviews)
Flat Zinc Electrode
Use this flat zinc electrode in your next electricity experiment!
$3.99 $1.99
Item#: 14070 Age: 13+
(1 customer reviews)
Flat Copper Electrode
Use this flat copper electrode for your next physics science fair project.
$4.99 $2.95
Item#: 14069 Age: 13+
(2 customer reviews)
White Streak Plates - set of 10
Keep this set of streak plates on hand for rock identification!
$19.99 $10.95
Item#: 14233 Age: 18+
Flat Carbon Electrode
Use this flat carbon electrode for your electrical experiment!
$4.99 $3.95
Item#: 14071 Age: 13+
(1 customer reviews)
pH Paper Test Strips - Book of 100
Booklet of 100 economy pH paper testing strips with a 1 to 14 color comparison chart.
$1.79 $1.29
Item#: 15598 Age: 13+
(1 customer reviews)
Mineral Test Kit
Use this mineral test kit for classroom learning or as part of a science project!
$15.99 $11.95
Item#: 14232 Age: 18+
(1 customer reviews)
Microscope Cover Glass - 22x22mm 100pcs
Laboratory quality cover glass slides. 22 x 22 mm - 1 oz package of 100 slides.
$4.99 $1.99
Item#: 13606 Age: 13+
(3 customer reviews)
