STEM APPROACH IN COURSES | Page 62

Chemistry Stem Lesson Pla Teacher: Abel Carenas Velamazán SCENTED CANDLES Student Age: 13-17 MATERIAL • Paraffin • Fragrance for candles • Dyes for candles • Wick • Silicone molds • Little glass • Large container with water • Wooden spatula • Scotch tape • Plastic spatula PROCESS 1.- Choose the silicone mold you prefer to make you 2.- With the help of adhesive tape, attach one end stretched. 3.- In the small glass, add the paraffin. 4.- Put water in the large container, filling it up to 1/ 5.- Place the paraffin in a water bath, that is, place which the water is heating. 6.- Remove the paraffin until it is completely melted to completely melt. Attention: do not let the paraffin boil. 7.- When the paraffin is completely melted, remove 8.- Without stopping stirring, add a few drops of can 9.- Now we are going to give color to your candle. U prefer. 10.- Pour the paraffin into the mold, carefully, so tha 11.- Let your candle dry for 2 hours. When dry, rem 12.- Take the candle out of the mold, your candle is not plastic, and be careful where you put it on. SUGGESTIONS: After the candles have complete re-melt that paraffin, add more scent and coloring, a