Pop bubbles on the number line to learn simple addition, subtraction, counting, skip counting and number properties with this durable "pop and learn" bubble board. The double-sided board features a number line with 0-20 printed on the front and blank bubbles on the back.

Key Features :

i : Learn the concept of number lines with simple addition, subtraction, counting, skip counting and number properties.
ii : Interactive bubble board with 21 pop bubbles.
iii : Includes numbers 0-20 on a number line and blank bubbles on the reverse.
iv : Engaging for all children.
v : For ages 5+.