The Earth Science Book Plus Series provides colorful teaching models and reproducible activity cards that teach children about earth science. The models are made of resilient, non-toxic, EVA foam, with removable pieces that stimulate problem-solving skills and develop small motor skills. The book covers contain background information, activities and extension ideas. Teachers can cut out the task card and use it in a learning center or as a group activity. The models are 10" x 14.5" x 3/4" thick.The Water Cycle model illustrates precipitation, evaporation, condensation and runoff. It shows that water is constantly reused and recycled and also illustrates how clouds are formed. Available in French. Grades K 6.
• Made with 0.35mm thick PVC and polyester fabric
• Detachable hood with drawstring
• Storm flap front with snap closure
• 2 flapped front pockets with snap closures to secure valuables
• Cape vented back
• Corduroy collar for comfort
• Adjustable suspenders for with triangular buckles for a perfect fit
• Front fly opening with snap
• Light to medium duty.
• Applications: Crossing guards, survey crews, law enforcement, ranching, and forestry.
• Available with or without CROSSING GUARD emblem on back
Heavy duty .35mm PVC on polyester broadloom fabric offers long term durability. Complete 3-piece suit includes jacket (with corduroy collar and cape vented back), detachable hood and bib pants. Available in 4 sizes with or without CROSSING GUARD Emblem on back.
Glazed porcelain, one-piece construction. With fixed perforated plate. Straight sides with tapered stem.
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.
Same as above with plastisol coated jaw.
Same as above with plastisol coated jaw.
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.
The correct Capillary Apparatus. Consists of 6 glass capillary tubes of different inner diameters mounted on a metal frame, in a shallow trough, rather than the base of the capillaries connected to each other and to a reservoir. To demonstrate that water rises to different levels in capillaries of different diameters. Instructions included.
The correct Capillary Apparatus. Consists of 6 glass capillary tubes of different inner diameters mounted on a metal frame, in a shallow trough, rather than the base of the capillaries connected to each other and to a reservoir. To demonstrate that water rises to different levels in capillaries of different diameters. Instructions included.
Steam autoclavable, polypropylene molded tray has a built-in handle for easy carrying of reagents or laboratory ware using one hand.
Steam autoclavable, polypropylene molded tray has a built-in handle for easy carrying of reagents or laboratory ware using one hand.
Perfect for counting, measuring and patterning. Plastic 1 cm cubes in 10 colors come in a storage tub with Activity Guide. Grades 1 +
This set of 1000 Centimeter cubes is perfect for counting, measuring and patterning. Plastic 1 cm cubes in 10 colors come in a storage tub with Activity Guide. Grades 1 +
Perfect for counting, measuring and patterning. Plastic 1 cm cubes in 10 colors come in a storage tub with Activity Guide. Grades 1 +
This set of 500 Centimeter cubes is perfect for counting, measuring and patterning. Plastic 1 cm cubes in 10 colors come in a storage tub with Activity Guide. Grades 1 +
Durable, lightweight plastic instrument, designed for whiteboards/chalkboards. Made of white polystyrene and features handle for ease of use. 180 degrees marked with intervals of 1 degrees, 20" base,10" height.
Durable, lightweight plastic instrument, designed for whiteboards/chalkboards. Made of white polystyrene and features handle for ease of use. 180 degrees marked with intervals of 1 degrees, 20" base,10" height.
Durable, lightweight plastic instrument, designed for whiteboards/chalkboards. Made of white polystyrene and features handle for ease of use. 45 degrees triangle with a 23" base and 16"sides.
Durable, lightweight plastic instrument, designed for whiteboards/chalkboards. Made of white polystyrene and features handle for ease of use. 45 degrees triangle with a 23" base and 16"sides.
Durable, lightweight plastic instrument, designed for whiteboards/chalkboards. Made of white polystyrene and features handle for ease of use. 60 degrees Triangle with a 22"base.
Durable, lightweight plastic instrument, designed for whiteboards/chalkboards. Made of white polystyrene and features handle for ease of use. 60 degrees Triangle with a 22"base.
This high visibility, 6-mil, pressure-sensitive tape conforms to OSHA marking requirements. Alternating checkerboard pattern in a variety of colors. As an added feature, these self-wound printed tapes with permanent adhesive are protected with a clear overlamination. Comes in 2 inches wide x 36 yard rolls. Made in the USA.
Set includes 6 stages of development in separate jars. . .3 day, 4 day, 6 day, 12 day, 15 day and hatching stage.
Sized just right for grade school aged children ages 5 to 9! Two vertical 1 3/8" prismatic reflective stripes on front and back. Hook and loop front closure. Elastic sides. Lime with orange reflective. Made in the USA.
Tired of hunting through your capes looking for the right one for your event? Now you can use one cape for any event! This youth size cape is blue with red trim and has a clear pocket on the front where you can insert a 5"W x 3.75"H sign - Perfect for Index cards. Sized for ages 6-10 / Grades K-3. 12"W x 15.5"L with 4.25" Elastic on the sides.
• Front and back of the vest is 12 inches across from side to side
• Measures 31 inches from bottom hem on the front across the shoulders to bottom hem on the back
• High quality N-series mesh.
• 3M Scotchlite reflective material high intensity tape.
• Hook and loop front closure
• Elastic sides
• Two 1 ½” horizontal stripes front and back
• Black binding around the edges
• Made in the USA
• Available in 4 sizes
High quality lime N-series mesh. 3M Scotchlite reflective material high intensity tape. Hook and loop front closure. Elastic sides. Two 1 1/2" horizontal stripes front and back. Black binding around the edges. Made in the USA. Available in 4 sizes.