A plastic replica of a human brain showing multiple views. Great for hands-on study of brain anatomy. Sturdy base. 5" x 6 1/2". Dissectible into 3 parts.
A plastic replica of a human brain showing multiple views. Great for hands-on study of brain anatomy. Sturdy base. 5" x 6 1/2". Dissectible into 3 parts.
• Lightweight, highly visible polyester mesh
• Adjustable hook and loop front closure
• Elastic side straps
• 1” reflective yellow stripes on front and back
• One size fits most
• Does NOT Meet the requirements of ANSI/ISEA107
Orange mesh vest with comfortable cotton vest trim, 3/4" elastic side closures and 3" hook and loop front closure. Vertical tape includes two stripes front and back. 48" x 19" and one size fits all.
100% polyester tricot. Durable elastic side straps. Does not meet ANSI requirements. Great for visitor identification, benefit walks or promotional events. One size fits most. Awarelite reflective Trim.
Low friction modular pulleys snap together with interlocking brackets. Connect up to 6 for an exciting lab in simple machines. Tough ABS plastic brackets, 2" diameter plastic sleeves.
Low friction modular pulleys snap together with interlocking brackets. Connect up to 6 for an exciting lab in simple machines. Tough ABS plastic brackets, 2" diameter plastic sleeves.
Same as above but double and Plastisol coated jaws. Opening 3/8" to 1 3/8".
Same as above but double and Plastisol coated jaws. Opening 3/8" to 1 3/8".
Will hold 2 burettes 7 1/4" apart. Stamped steel. Zinc plated. For burettes 6mm to 16mm.
Will hold 2 burettes 7 1/4" apart. Stamped steel. Zinc plated. For burettes 6mm to 16mm.
Stamped steel. Zinc plated. Jaw opening 3/8" to 1 3/8".
Stamped steel. Zinc plated. Jaw opening 3/8" to 1 3/8".
Same as above with plastisol coated jaw.
Same as above with plastisol coated jaw.
Small butane burner uses clean burning butane and features a trigger ignition eliminating the need for wicks, matches or a central gas line. Stable, tip-resistant design and easy grip handle make the burner safe and portable. The flame height is fully adjustable and can reach a maximum temperature of approximately 1300 degrees C. The burner has a two hour fuel capacity and is compatible with standard butane cartridges. Fuel sold separately. One tank full will burn 1-2 hours.
Watch caterpillars change into butterflies right before your eyes with our award-winning Butterfly Garden! We've completely redesigned this classic educational wonder after 33 years on the market. Raise 5 Painted Lady butterflies while learning all about metamorphosis. See the caterpillar's transition as it matures, changes into a chrysalis, and finally emerges as a Painted Lady butterfly! Absolutely safe to release into the environment. Includes colorful habitat, certificate for 5 butterfly larvae with special food, and complete instructions. Three butterflies are guaranteed to be perfect specimens. Please allow approximately 3 weeks for your larvae to develop. Available only in the Continental U.S. and Alaska. Ages 4 and up. 10" X 10".
• New High-Demand Home Study Solution!
• Enhanced butterfly raising kit provides weeks of real world STEM learning at home
• Only kit that includes BOTH FREE caterpillars that ship for free!
• Ultra-Clear front facing viewing panel
• Large Tuck-Away Learning Panel highlights the stages of metamorphosis
• Flower shaped butterfly nectar feeder
• Feeding dropper
• Clear, comprehensive instruction guide
• 12 page STEM Journal, filled with learning and fun
Clamp features strong malleable iron frame that is painted to reduce corrosion.
Ths C-clamp with a 2 inch jaw opening features strong malleable iron frame that is painted to reduce corrosion.
Clamp features strong malleable iron frame that is painted to reduce corrosion.
Ths C-clamp with a 4 inch jaw opening features strong malleable iron frame that is painted to reduce corrosion.
Clamp features strong malleable iron frame that is painted to reduce corrosion.
Ths C-clamp with a 6 inch jaw opening features strong malleable iron frame that is painted to reduce corrosion.
Chain is attached, locks securely on the post under the ball top and is made up of two components which snap together. Reversing one component turns C-hook into an O-ring for greater chain security.
Chain is attached, locks securely on the post under the ball top and is made up of two components which snap together. Reversing one component turns C-hook into an O-ring for greater chain security.
Chain is attached, locks securely on the post under the ball top and is made up of two components which snap together. Reversing one component turns C-hook into an O-ring for greater chain security.
A set of premium quality pH 7.01 and 10.01 calibration buffer solutions. Each sachet has the lot number and expiration date stamped on it and is made of light block foil ensuring freshness each time one is opened. Hanna’s line of calibration buffers have been specially formulated to have an expiration of 5 years from the date of manufacture for an unopened sachet. 5 sachets of pH 7.01 and 5 sachets of pH 10.01 with each containing 20 mL of buffer.
• Color coded label for easy pH buffer value identification
• Accuracy of +/- 0.01 pH @ 25°C
• Temperature chart of the actual pH value at various temperatures printed on each bottle
A set of premium quality pH 7.01 and 10.01 calibration buffer solutions. Each sachet has the lot number and expiration date stamped on it and is made of light block foil ensuring freshness each time one is opened. Hanna’s line of calibration buffers have been specially formulated to have an expiration of 5 years from the date of manufacture for an unopened sachet. 5 sachets of pH 7.01 and 5 sachets of pH 10.01 with each containing 20 mL of buffer. Color coded label for easy pH buffer value identification. Accuracy of +/- 0.01 pH @ 25°C. Temperature chart of the actual pH value at various temperatures printed on each bottle
A set of premium quality pH 4.01 and 7.01 calibration buffer solutions. Each sachet has the lot number and expiration date stamped on it and is made of light block foil ensuring freshness each time one is opened. Hanna’s line of calibration buffers have been specially formulated to have an expiration of 5 years from the date of manufacture for an unopened sachet. The HI77400P is for 5 sachets of pH 4.01 and 5 sachets of pH 7.01 with each containing 20 mL of buffer.
• For use with Checker 1 pH Meter
• Color coded label for easy pH buffer value identification
• Accuracy of +/- 0.01 pH @ 25°C
• Temperature chart of the actual pH value at various temperatures printed on each sachet
A set of premium quality pH 4.01 and 7.01 calibration buffer solutions. Each sachet has the lot number and expiration date stamped on it and is made of light block foil ensuring freshness each time one is opened. Hanna’s line of calibration buffers have been specially formulated to have an expiration of 5 years from the date of manufacture for an unopened sachet. The HI77400P is for 5 sachets of pH 4.01 and 5 sachets of pH 7.01 with each containing 20 mL of buffer.