CU 3.01The Solar System
On a floor mat, the child lays out the sun and the eight planets in order and learns that the planets travel around the sun.
Presentation
Search videos (opens YouTube in a new tab)- 1
Unroll the mat. Place the sun: 'This is the sun. It is a star. It is at the center of our solar system.'
- 2
Take out the earth: 'This is our planet, the earth.' Hold it near the sun and trace its path around.
- 3
Say: 'The earth is one of eight planets that travel around the sun.'
- 4
Place the planets one at a time from the sun outward, naming each: Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, Neptune.
- 5
Walk each planet once around its path to show it travels around the sun.
- 6
Give a three-period lesson on the first four planets.
- 7
Invite the child to lay out the planets and check with the control chart.
What catches the child’s eye
- Jupiter dwarfing the earth when the two models sit side by side
- Saturn's rings, the easiest planet to spot on the mat
Extensions, easiest to hardest
- Place the label cards next to each planet
- Sort the planets into small rocky planets and big planets made mostly of gas and ice
- Name the planets from the outside in
- Hear that Pluto is now called a dwarf planet and find where it would go
Control of error
The control chart shows the planets in order; on the mat, each orbit path is marked with a small dot in its planet's color.
Ready to move on when the child…
- Lays out all eight planets in order without the chart
- Says that the planets travel around the sun
- Points to the earth and names its neighbors
Guide note
No floor model can show real distances; the outer planets are far farther apart than any mat. Tell older children this plainly.