Because it's strong and flexible - nylon rope, Because it's strong and stiff - steel beam, Because it's cheap and light - paper hat, Because it's light and strong - carbon fibre bicycle frame, Because it's strong and flexible - rubber tyre, Because it's heavy and heart - gas tank, Because it's soft and light - piece of fabric,

Materials

さんの投稿です
印刷
埋め込み

リーダーボード

表示スタイル

オプション

テンプレートを切り替える

自動保存: を復元しますか?