490 Physical Science
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Primary Bucket Balance
A perfect first balance. Use this sturdy plastic
balance for measuring solids or liquids. It
includes a pull-out storage drawer and two
removable clear plastic buckets. Approximately
5" tall and 14" long. Grades K-3.
93239. Each .............................................. $29.40
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Pan Balance with Masses
Large pans for holding solids and liquids. A
sliding compensator for zero adjustments.
Includes 10 stacking weights: five, 5 g and
five, 10 g masses. Grades K-6.
32505. Each .............................................. $44.70
Precision School Balance
with Weights
Sturdy, quality
balance made of high-impact plastic features,
built-in weight case and lid, 10 brass weights
(1 g-50 g.), 2"H removable pans and zero
adjustment knob. Total capacity of 2000 g.
Each pan can hold 1⁄2 liter of liquid. Balance
measures 12"L x 6"H. Grades 3 and up.
27566. Each .............................................. $55.30
School Balance Scale
Precise balance designed to withstand rugged
student use. Convenient zero adjustment
wheel, manual dampening arrest, recessedprotected
indicator and handy mass storage
provided in the base. Beam is made of plastic.
Color-coded pans of yellow and red are stain
resistant. Has a 2000 g capacity with dampening
device. Sensitivity within 0.5 g.
23295. Each ............................................ $103.05
Classroom
Electronic
Scale
Heavy-duty
scale features
an easy-to-read
digital display
and mode button
for quickly
converting units
of measure,
including grams,
pounds and ounces. Features 5000 g/176.4 oz.
capacity and 1 g/0.0503 oz. accuracy. Tare button
allows for deduction of the weight of an
item or substance’s container. Requires 2 AA
batteries, included. Grades 3 and up.
26523. Each .............................................. $65.95
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Classroom Compact Scale
Easy to use 5 kg electronic scale with a mode
button that allows you to measure in grams,
pounds and ounces. Blue back-lit display
allows for easy digital reading. Grades 3 and
up.
21411. Each .............................................. $47.60
Baby Bear Balance
Primary balance plus 102 bears in 6 colors.
Each baby bear measures 1"H and weighs 1 g.
57462. Each .............................................. $46.10
Tubular Spring Scales
Calibrated in both grams and newtons with
transparent bodies and each size is color
coded for easy identification.
500G – 5N – Green
59289. Each ............................................... $4.45
1000G – 10N – Brown
59290. Each ............................................... $4.45
2000G – 20N – Red
59291. Each ............................................... $4.45
Color-Coded Spring Scales
Eight color-coded spring scales can be used
for both force and mass measurements. Each
scale is calibrated in both Newtons and grams
or kilograms. The top is flat on one side so
that the scale can be used with an inclined
plane. The scales incorporate a unique zero
adjustment. The main feature is the clear
plastic tube, which allows students to see the
action of the spring. Includes one of each: 1
N/100 g, 2.5 N/250 g, 5 N/500 g, 10 N/1 kg, 20
N/2 kg, 30 N/3 kg, 50 N/5 kg, 100 N/10 kg. 8
scales/set.
24888. Set ................................................ $22.45
Memory Force Meters
Measures force by pushing or pulling an
object. Calibrated in both Newtons and kilograms.
The clear plastic tube allows students
to see the action of the spring. Activity guide
included. 6 meters of each: 10 N/1 kg, 20 N/2
kg, 30 N/3 kg, 50 N/5 kg. Set of 24.
24890. Set .............................................. $127.65
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