Hydroponics Lab
$24.99
Get a 360–degree view of growing plants from the roots up! Ideal for science fair projects, this set of three growing tubes i...
Giant Classroom Thermometer
Product Number: LER0399
$36.99
Largest working thermometer available for class display! 30" wall-mounted thermometer has 23" tube recessed into the sturdy w...
Largest working thermometer available for class display! 30" wall-mounted thermometer has 23" tube recessed into the sturdy wooden base. Temperatures range from -40° to 50°C and -40°F to 120°F.
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Largest working thermometer available for class display! 30" wall-mounted thermometer has 23" tube recessed into the sturdy w...