Science Supplies
Science Journal Boiling Point Thermometers
These durable, non-toxic thermometers measure from -30°C to 120°C and from -22°F to 240°F. Made of plastic and mercury-free. Use for measuring the boiling points of various liquids. Set of 10 thermometers in a reusable storage box. Grades 3+
LER 2415 Set of 10 $19.99
Electronic Clock Timer ⁄2
Versatile electronic timer is also a digital clock. Easy-to-read, 1
" display shows
hours and minutes and counts seconds like a stopwatch. Alarm sounds when time is up. Measures 3" square. Requires 1 AA battery, included. Grades 3+
LER 2054 $21.99
Invite students to record and share their observations, then collect journals to assess their progress. These 32-page journals feature half-blank/half-lined pages on the left side so students can both draw and explain their explorations. Right-hand pages feature a 1 cm grid. Journals measure 51
⁄2 "L x 81 ⁄2 "H each.
Grades K+ LER 0389 Set of 10 $16.99
Plastic Test Tubes with Caps
These durable 16 ml test tubes with caps are perfect for young scientists! Grades 3+
SMALL PARTS (1). Not for < 3 yrs. LER 2454 Set of 12 $9.99
Eyedroppers
Plastic straight-nozzle droppers with bulbs. Grades 4+ SMALL PARTS (1). Not for < 3 yrs.
LER 2044 Set of 12 $5.99
pH Paper
Measure acidity or alkalinity of chemical solutions. Grades 3+ SMALL PARTS (1). Not for < 3 yrs.
LER 2480 Set of 100 $5.50
Petri Dishes with Agar
Students can grow their own bacteria specimens with this set. Includes 1
⁄2
teaspoon of agar, 2 plastic petri dishes and agar preparation instructions. Grades 3+
LER 2583 Set of 2 $7.99 C Correlated to standards
Equilateral Prisms
Students can explore the properties of light with these acrylic prisms. Grades 4+
LER 2058 (3 LER 2331 (1
⁄4 ⁄4
"L x 4"W x 3 "L x 5 1
⁄2 A Award winner ⁄4 "H) $7.99 "W x 1"H) $10.99 V Video available online
Compass
Includes instructions, protective cover and lanyard. Measures 2" in diameter. Grades 1+
LER 2589 $9.99 Product Safety. See page 4. 149
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