Old milk jugs and pool noodles are standard materials for repurposing, but check out what you can do with items like books ...

Collaborative Innovation Center for Green Chemical Manufacturing and Accurate Detection and Key Laboratory of Interfacial Reaction & Sensing Analysis in Universities of Shandong, School of Chemistry ...

To make the most of any hike, it helps to have a sturdy, roomy daypack. The best hiking daypack maximizes space without being too heavy. It should fit essentials, while evenly distributing weight ...