Display Temperature & Room Capacity Monitor

Problem-based Digital Making Tasks Make a thermometer to display the temperature in this room right now.Make a tally counter to keep track of the number of people entering this room.Make a device that monitors the room capacity with LED indicators. Set three levels of room capacity for this room: (a) well below capacity, (b) reaching … Continue reading Display Temperature & Room Capacity Monitor

Lesson on Properties of Prisms and Pyramids with 3D Printing Pens

The two lessons described here were of Primary 5 and 6 levels, where the first lesson focused on the properties (shape and number of faces, including lateral faces and bases) of different forms of prisms, and the second lesson focused on those of the pyramids. Students spent most of class time using 3D Printing Pens to … Continue reading Lesson on Properties of Prisms and Pyramids with 3D Printing Pens

Lesson on Volume of Oblique Prisms with 3D Printing Pens

This Secondary 1 lesson is an extension of volume of prisms from Primary grades. In this teaching experiment, we focus on students' common misconception of thinking slant sides as the height of the prism. Our objective was to design a group activity with 3D Printing Pens which foster discussion to help students visualise the relationship … Continue reading Lesson on Volume of Oblique Prisms with 3D Printing Pens