See-Through Plant Cell Builder 18 months - 6 years this ruler is translucent in

this ruler is translucent in color

It's a perfect STEM toy to develop fine motor skills

Time Tracker® Mini Set it and go

the Literature Organizer can be stacked up to 6 units high (72 compartments)

5"W Requires 4 AA batteries (not included) and 3 LR44 button-cell batteries (included)

See-Through Plant Cell Builder 18 months - 6 years this ruler is translucent inMPN: 005065 UPC: 066960592818 Modernize your plant cell diagrams by using these transparencies. Take the diagrams to the next level by constructing them one at a time, allowing a deep dive into each organelle as its added. You can build a plant cell diagram 1 layer at a time to focus on each organelle as you add it. The best part? The transparent cell wall and membrane double as a clear tray to hold all the transparencies in place allowing easy use.