**Learning Resources Colour-Changing Abacus Penguin Books Ltd design and create a lighthouse

design and create a lighthouse (Energy and Forces)

making it easy to set up and use anywhere

Ribbon and Voucher

Alternatively

For use as an accurate potential divider

**Learning Resources Colour-Changing Abacus Penguin Books Ltd design and create a lighthouseChildren learn to visualize numbers and count with this one of a kind Color Changing Abacus. Multicolored beads change to white as children slide them across each rod, helping them practice counting and patterning as well as basic addition and subtraction. The Getting Started Guide includes 6 teacher developed activities. Highlights Visualize numbers and patterns as multicolored beads change to white. Durable, plastic frame is built for long lasting