5회기 : 친환경 물병, 오호 만들기

<p style="text-align: start;"><span data-ke-size="size20">5회기 : 친환경 물병, 오호 만들기</span></p><p style="text-align: start;"><span data-ke-size="size20"> </span></p><p style="text-align: start;"><span data-ke-size="size20">1. 물질이 분해되는데 걸리는 시간은?</span></p><p style="text-align: start;"><span data-ke-size="size20">2. 먹을 수 있는 물병! 오호</span></p><p style="text-align: start;"><span data-ke-size="size20">3. 오호 물병의 원리</span></p><div class="figure-img" data-ke-type="image" data-ke-style="alignCenter" data-ke-mobilestyle="widthOrigin"><img src="https://t1.daumcdn.net/cafeattach/1WUpC/de28e84fe964ca585c2ad3be7d12b4abb763d396" class="txc-image" data-img-src="https://t1.daumcdn.net/cafeattach/1WUpC/de28e84fe964ca585c2ad3be7d12b4abb763d396" data-origin-width="4000" data-origin-height="3000"></div><div class="figure-img" data-ke-type="image" data-ke-style="alignCenter" data-ke-mobilestyle="widthOrigin"><img src="https://t1.daumcdn.net/cafeattach/1WUpC/02ea1fff4134d847558a6644d1eb0e3d041e3ae7" class="txc-image" data-img-src="https://t1.daumcdn.net/cafeattach/1WUpC/02ea1fff4134d847558a6644d1eb0e3d041e3ae7" data-origin-width="4000" data-origin-height="3000"></div><div class="figure-img" data-ke-type="image" data-ke-style="alignCenter" data-ke-mobilestyle="widthOrigin"><img src="https://t1.daumcdn.net/cafeattach/1WUpC/c9c6dbf7fdddd76bad74727fa57c7fe45b46301f" class="txc-image" data-img-src="https://t1.daumcdn.net/cafeattach/1WUpC/c9c6dbf7fdddd76bad74727fa57c7fe45b46301f" data-origin-width="4000" data-origin-height="3000"></div><div class="figure-img" data-ke-type="image" data-ke-style="alignCenter" data-ke-mobilestyle="widthOrigin"><img src="https://t1.daumcdn.net/cafeattach/1WUpC/8844431d9cec1e1185441fa15b6d888fbcfeac65" class="txc-image" data-img-src="https://t1.daumcdn.net/cafeattach/1WUpC/8844431d9cec1e1185441fa15b6d888fbcfeac65" data-origin-width="4000" data-origin-height="3000"></div><p><span style="color: #0d0d0d; background-color: #ffffff;" data-ke-size="size20">친환경 물병 오호(Ooho) 만들기 활동을 통해 플라스틱 사용으로 인한 환경 문제와 물질의 분해 과정을 이해하고, 알긴산 나트륨과 젖산 칼슘의 반응 원리를 직접 체험하였다.</span></p>