"SI Manufacturing"

Hands-On Investigation of Genetic Inheritance

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.

Calibrated in both inches and centimeters, these fiberglass tapes will find use in indoor and outdoor measurements activities.

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