Penguins on Ice™ Math Activity Set
Reinforce counting, patterning, sorting, operations, and
base ten! Bars hold 10 penguins each and connect 2 ways—
horizontally (number line) or vertically (hundred grid).
Includes 10 plastic ice bars (12"L x 1"H), 100 plastic penguins
in 10 colors, and Activity
Guide. Grades K+ | Ages 5+
SMALL PARTS (1).
Not for < 3 yrs.
LER 3311
10 + 3 = 13
Can be used with our
Primary Bucket Balance
Cuisenaire® Jr.
Ants on a Log™
Promote counting and cardinality
skills and help students meet Common
Core expectations. Colorful ants printed
on soft plastic logs can be used to show
number and quantity relationships,
number comparisons, addition,
subtraction, and more. Junior version
of Cuisenaire® Rods features numbers
on one side, ants on reverse. Includes
2 Rods of each number (1–10), storage
tray, and Activity Guide. Rods measure
1"–10"L. Grades PreK+ | Ages 3+
SMALL PARTS (1). Not for < 3 yrs.
LER 7478 20 Pieces
1, 2, 3, 4, 5 5
Math Operations and Algebraic Thinking: Addition and Subtraction
Product Safety. See page 227. 103
Math Balance
Manipulate the balance and
weights to gain insight into
abstract number and operations
concepts, algebraic equations,
and more. Includes 8 1⁄2"H
balance, twenty 10 g weights,
labels, and Activity Guide.
Grades 1+ | Ages 6+ STEM
SMALL PARTS (1).
Not for < 3 yrs.
LER 0100
Weighted Numbers
Fun, tactile approach to teaching
beginning operations and greater than/
less than! Each color-coded number is
weighted in 5 g increments (5 g–50 g)
and features a number word spelled
out on the back. Numbers 1–10 each
measure 3"L x 1⁄2"W x 2"H.
Grades PreK+ | Ages 3+
SMALL PARTS (1). Not for < 3 yrs.
LER 2049 10 Pieces
LER 1521 STEM Primary Bucket Balance