$17.95
Be better at maths! Legami Calcoolator - Flora Calculator. Battery and solar-powered, it makes light work of calculating and solving problems. And when you need a break from equations, turn over and play the maze game on the back! 1 x LR1130 battery included. Automatic power-off: after 6 minutes of inactivity. Dual power supply: solar and batteries. Pocket-sized: 6 x 12.5 x 1.3 cm.