Prove that you can make any type of logic gate using just NAND gates.

What will happen when you switch on these circular circuits?

Can you set the logic gates so that this machine can decide how many bulbs have been switched on?

This article explains the concepts involved in scientific mathematical computing. It will be very useful and interesting to anyone interested in computer programming or mathematics.

Can you think like a computer and work out what this flow diagram does?

Investigate circuits and record your findings in this simple introduction to truth tables and logic.

Creating a schedule to cook a meal consisting of two different recipes, plus rice.

Can you invert this confusing sentence from Lewis Carrol?

Learn about the link between logical arguments and electronic circuits. Investigate the logical connectives by making and testing your own circuits and fill in the blanks in truth tables to record. . . .

Can you set the logic gates so that the number of bulbs which are on is the same as the number of switches which are on?

Providing opportunities for children to participate in group narrative in our classrooms is vital. Their contrasting views lead to a high level of revision and improvement, and through this process. . . .

Sort these mathematical propositions into a series of 8 correct statements.

Have a go at being mathematically negative, by negating these statements.