Heart
Introduction
Watch a four-minute video, "How to Feel Your Heart Beat", or 7-minute video, "How Your Heart Works".
Activity 1
The heart moves about 5 litres of blood per minute. Have the child use a scoop to move water from one container to the other to see if she can beat a 1-minute timer.
Activity 2
People have heart attacks when fat fills up their arteries so blood can't flow through. Practice fractions by using playdough "fat" to block toilet roll "arteries" - half, a third, a quarter, three-quarters, et cetera.
Lunch Snack
The Gaelic word for tomato is "ubhal-chrìdhe", or "heart-apple". Dissect the tomato "heart" by making a salsa (tomatoes, onion, lemon juice, garlic, and a pinch of sugar and pepper) and eating it with corn chips. Finish the meal by making grape "heart" kebabs.
Activity 3
Make a heart pumping simulator.