Did you know that ancients calculated time by position of the sun? Ancient Greeks were the first to invent a Sundial!
Do you know how simple pendulum came into picture? The Italian scientist Galileo first noted (c. 1583) the constancy of a pendulum’s period by comparing the movement of a swinging lamp in a Pisa cathedral with his pulse rate. The Dutch mathematician and scientist Christian Huygens invented a clock controlled by the motion of a pendulum in 1656.
With fun activities let’s learn about Motion and Time!
- DIY Materials: Materials to build working models.
- Activity Book that includes:
- Colorful illustrations to guide a child through model making process.
- Observation questions that help develop important critical skills like” attention to right detail” thereby developing scientific temper.
- Exercise questions to test your child’s understanding of the concepts.
- Concept map -Entire topic summarized in one page with pictorial representations.