Adjustable Sand Timer

The Invicta Sand Timer is adjustable between 5 seconds and 3 minutes. Different types of sand and materials can be used for investigation. The timer is designed for many activities that require general or comparative timings to be taken. The Invicta Adjustable Sand Timer is made from tough and durable plastics and is supplied with a bag of silver sand and a product guide.

• Easy to set up and use
• Variable timings between five seconds and three minutes
• Tough safe and very practical
• Experiment with other substances including sugar, salt and flour
• Learn how to calibrate
• Ideal classroom activities include discussion on time and making charts
• Supplied with everything you need to get you started
• Suitable for Key Stages 1 & 2 (ages 5 to 11)