Thames-Kosmos-Experiment-Kit-Electronics-Learning-Circuits-Thames-Kosmos-615819-P-Fun-Circuit-Building-Experiments-for-Beginners-P-P-Construct-circuits-with-colourful-electric-building-blocks-to-learn-about-electricity-&-how-electronic-devices-work-With-the-innovative-snap-together-blocks-children-eight-&-up-can-safely-&-easily-begin-experimenting-with-electronic-circuits-These-building-blocks-are-specially-designed-to-make-learning-electronics-fun-&-accessible-Because-the-bl