Materials Required: Lemon juice or baking soda and water (for invisible ink) Cotton swabs or paintbrushes White paper Crayons or markers Heat source (e.g., lamp or iron) or a vinegar solution (if using baking soda) Steps Involved: Prepare the invisible ink using lemon...
Materials Required: Empty plastic bottle (for the stomach) Funnel (for adding liquids) Plastic tubing (to connect the organs) Cardboard sheet Construction paper (for the large intestine) Scissors Glue or tape Markers or colored pencils Water (for simulation) Optional:...
Materials Required: Large cardboard sheet (approximately 40 cm x 20 cm or size of your choice) Cutter Cutting mat Hot glue gun Steel ruler Colored pencils or felt-tip pens Playdough or air-dry clay Thin cardboard strips (5 mm in width) Small, heavy ball or ball...
Materials Required: A leg from a pair of tights or pantyhose Large plastic Easter eggs (representing the food bolus) Scissors Additional plastic eggs (optional for a race) Basket (optional, for holding eggs) Steps Involved: Begin by explaining the concept of...
Materials Required: Cardboard sheet (large enough to draw a human body outline) Play dough in the following colors: Red (esophagus and stomach) Orange (liver) Yellow (pancreas) Light blue (large intestine) Dark blue (small intestine) Markers or pencils for drawing the...
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