1 00:00:00,375 --> 00:00:04,170 Add s’more fun to your day with a DIY solar oven. 2 00:00:08,550 --> 00:00:09,718 The Sun is our most 3 00:00:09,718 --> 00:00:13,847 important source of energy and makes life possible here on Earth, 4 00:00:14,014 --> 00:00:16,766 but did you know you can also cook with it? 5 00:00:16,766 --> 00:00:19,769 All you need is a warm, sunny day and a few things 6 00:00:19,769 --> 00:00:22,772 you can find around your house. 7 00:00:22,981 --> 00:00:24,357 A pizza box, 8 00:00:24,357 --> 00:00:25,942 aluminum foil, 9 00:00:25,942 --> 00:00:26,693 tape, 10 00:00:26,693 --> 00:00:28,570 clear plastic wrap, 11 00:00:28,570 --> 00:00:29,612 a ruler, 12 00:00:29,612 --> 00:00:30,572 scissors, 13 00:00:30,572 --> 00:00:32,198 a black sheet of paper, 14 00:00:32,198 --> 00:00:34,075 and for the s'mores, 15 00:00:34,075 --> 00:00:35,243 marshmallows, 16 00:00:35,243 --> 00:00:36,327 chocolate, 17 00:00:36,327 --> 00:00:37,579 and graham crackers. 18 00:00:37,787 --> 00:00:39,456 Ready to get started? 19 00:00:40,540 --> 00:00:42,709 Use the scissors to cut 20 00:00:42,709 --> 00:00:46,171 a square in the lid of the pizza box, 21 00:00:46,337 --> 00:00:49,215 but keep one side uncut. 22 00:00:49,215 --> 00:00:54,054 Try to leave about one inch between the sides of the box 23 00:00:54,137 --> 00:00:57,140 and the edge of the lid. 24 00:00:57,474 --> 00:00:59,517 Then fold up the flap 25 00:00:59,517 --> 00:01:04,314 you just cut so it stands up when the box lid is closed. 26 00:01:04,731 --> 00:01:08,985 Cover the inside of the flap with aluminum foil. 27 00:01:10,361 --> 00:01:13,364 Use tape to hold it in place. 28 00:01:14,199 --> 00:01:18,119 Next, open the pizza box and cover the opening 29 00:01:18,119 --> 00:01:21,206 you just cut with clear plastic wrap. 30 00:01:22,165 --> 00:01:25,168 Use tape to hold it in place. 31 00:01:26,252 --> 00:01:28,671 Now cover the bottom of the box 32 00:01:28,671 --> 00:01:31,132 with aluminum foil. 33 00:01:31,800 --> 00:01:34,677 Then place a sheet of black paper 34 00:01:34,677 --> 00:01:38,473 in the center of the box, on top of the aluminum foil. 35 00:01:39,015 --> 00:01:41,434 Use tape to hold it in place. 36 00:01:42,143 --> 00:01:45,396 Using dark-colored paper is important 37 00:01:45,522 --> 00:01:50,985 because it soaks up sunlight and releases heat better than light colored paper. 38 00:01:51,444 --> 00:01:54,405 This helps get our oven nice and hot. 39 00:01:54,864 --> 00:01:55,406 Okay. 40 00:01:55,406 --> 00:01:56,950 Time to get cooking! 41 00:01:58,368 --> 00:02:00,161 Start by finding a sunny 42 00:02:00,161 --> 00:02:03,164 spot to place your solar oven. 43 00:02:03,456 --> 00:02:06,376 Then open the box and place graham crackers 44 00:02:06,376 --> 00:02:08,211 on the black paper. 45 00:02:10,922 --> 00:02:13,842 Top each graham cracker with a marshmallow. 46 00:02:16,553 --> 00:02:18,763 Close the box lid tightly. 47 00:02:18,763 --> 00:02:21,766 Use a ruler to prop open the flap. 48 00:02:23,476 --> 00:02:26,437 As the sunlight warms the black paper, 49 00:02:26,437 --> 00:02:29,524 the plastic wrap will trap all the heat inside. 50 00:02:30,483 --> 00:02:34,737 Check on the marshmallows every 15 minutes until they are soft. 51 00:02:36,030 --> 00:02:40,451 Once they are soft, carefully open the box and place 52 00:02:40,451 --> 00:02:43,997 a chocolate square on top of each marshmallow. 53 00:02:44,622 --> 00:02:47,667 Close the box lid again and use the ruler 54 00:02:47,667 --> 00:02:50,670 to prop open the flap. 55 00:02:51,337 --> 00:02:53,381 Watch as the chocolate melts 56 00:02:53,381 --> 00:02:56,384 all over the marshmallows. 57 00:02:56,551 --> 00:02:59,095 Once that's done, open the box 58 00:02:59,095 --> 00:03:02,849 and add a graham cracker on top of each marshmallow. 59 00:03:05,143 --> 00:03:08,062 Ta-da! Cooking is s’more fun when you use the Sun.