affects the preservation of fruit jam under different temperatures.

Study the process of dyeing wool and cotton with natural dyes like beetroot or turmeric and the role of "mordants" (fixatives).

Detect common adulterants like paraffin wax in ghee, dyes in fats, and lead salts in turmeric or chili powder.

Easy to do at home or school, and very visual. 4. Comparing how fast different food items (flour, carrot juice, potato) ferment. 5. Analysis of Honey: Checking the purity of honey samples from different brands. 6. Effect of Temperature on Vitamin C: Measuring the degradation of Vitamin C in orange juice when heated.