"SI Manufacturing"

Four gears of different sizes, perfect for any investigation or maker project.

One edge is graduated 0 to 30 cm with mm divisions.

Thick Plastic Ideal for Classroom Use.

Four meter sticks in one and made of flexible plastic.

Flexible plastic meter stick marked in cm with 1 mm divisions on one side and with alternate-colored dm bars on the other, to show the relationships between units.

Triangle meter stick is measured up to 1 m.

Observe the sky and identify various cloud types with this simple device.

Hang this caddy on a wall or door to easily keep track of your classroom calculators.

Featuring an ultra slim design and dimmable LED technology.

NUMBER LINE GIANT LINE WALK

BOARDS WIPE N WRITE 9X11 XY AXIS PK30

SET DELUXE GEAR BOX W GUIDE