Search results

• TLF-IDA003911

This activity invites students to make a sound system with a coat hanger and a string, producing musical sounds that only they can hear. The activity includes a list of tools and materials required, assembly instructions, what to do and notice, an explanation for the underlying science of what students observe and suggestions ...

• TLF-IDA003912

This activity invites students to design and make 'better' ears for themselves using card. They explore how their ears relate to different shaped ears for different animals and how the structure is related to their function. The activity includes a list of tools and materials required, assembly instructions, what to do ...

• TLF-IDA003886

This activity invites students to explore the phenomena of pendulums and investigate the question, 'What happens to the swing speed of your pendulum when you change one of the variables?' Students test one variable at a time to figure-out the effect of length, weight, and release point on how long it takes the pendulum ...

• TLF-IDA003887

This activity invites students to explore the phenomena of rolling objects down a ramp and investigate the question, 'What happens to a roller when you change the ramp by making it steeper?' Students experiment by rolling balls or cylinders down a ramp, and observe how the ramp's steepness affects how far their roller rolls ...

• TLF-IDA003906

This activity invites students to make a membranophone, an instrument that produces sound from a vibrating stretched membrane. The activity includes a list of tools and materials required, assembly instructions, what to do and notice, an explanation for the underlying science of what students observe and suggestions for ...

• TLF-IDA003889

This activity invites students to explore how light is reflected from the underside of a water surface. The activity includes a list of tools and materials required, assembly instructions, what to do and notice, an explanation for the underlying science of what students observe and suggestions for further activities.

• TLF-IDA003902

This activity invites students to explore the process of seed germination and the early phases of plant development. The activity includes a list of tools and materials required, what to do and notice, an explanation for the underlying science of what students observe and suggestions for further activities.

• TLF-IDA003884

This activity invites students to explore the phenomena of balance and investigate the question, 'Can you find at least three different ways of balancing three identical weights on a balance board?' Students work with a simple balance (e.g., a ruler as the balance board, a toilet-paper-tube fulcrum, and coins as weights), ...

• TLF-IDA003896

This activity invites students to investigate why, when you touch a variety of materials, some will seem warmer or colder than others, even when they're at the same temperature. The activity includes a list of tools and materials required, what to do and notice, an explanation for the underlying science of what students ...

• TLF-IDA003885

This activity invites students to explore the phenomena of bubbles and investigate the question, 'What happens when you blow a lot of bubbles?' Students blow dome-shaped bubbles on a flat surface to investigate the properties of bubbles and combinations of bubbles. The activity is designed for use at home or in a classroom ...