To fit this brief one requires not only a building block program but also a story telling accessory.
figure 1 & 2 show the building block feature which can be used by age groups 4 - 10.
figure 3 shows the use of the reflection blocks which exhibit the phenomena of light. The base box emits light threw grooves and the blocks that have reflectors can be used to make patterns of light. This would interest children of the age group 7 - 12
figure 4 shows the projection screen where an OHP with colored patterns in combo with the reflection blocks can be used to project patterns on walls and story telling can be carried out using hand shadows. family activity.