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学生科技小制作小发明儿童steam科学小实验diy益智手工玩具材料包
magnetic little airplane(磁力小飞机)
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USD $0.5 | 13927 set available |
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导体检测仪
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USD $0.55 | 13985 set available |
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钢琴八音盒
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USD $1.33 | 13995 set available |
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起重吊机
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USD $1.49 | 13997 set available |
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调节式风扇
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USD $0.75 | 13493 set available |
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发电站
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USD $0.66 | 13938 set available |
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风力发电
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USD $1.18 | 13992 set available |
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国旗升降台
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USD $0.37 | 11112 set available |
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红绿灯
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USD $0.59 | 11994 set available |
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胡克滚轮
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USD $0.28 | 13152 set available |
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空气悬浮球
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USD $0.64 | 13994 set available |
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摩天轮
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USD $1.56 | 13990 set available |
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牛顿摆
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USD $0.86 | 13942 set available |
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平衡机器人
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USD $0.77 | 13958 set available |
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平衡鸟
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USD $0.16 | 13154 set available |
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七彩小台灯
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USD $0.41 | 13391 set available |
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日晷
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USD $0.43 | 13817 set available |
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蠕动大嘴怪
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USD $1.4 | 13997 set available |
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升降电梯
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USD $1.11 | 13983 set available |
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手摇发电机
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USD $1.56 | 13968 set available |
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双螺旋桨飞机
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USD $1.24 | 13982 set available |
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太空仪
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USD $1.13 | 13994 set available |
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太阳能风扇
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USD $1.04 | 13957 set available |
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太阳能小车
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USD $1.18 | 13988 set available |
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太阳能直升机
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USD $1.0 | 13992 set available |
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天平秤
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USD $0.46 | 13690 set available |
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投石车
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USD $0.37 | 13523 set available |
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吸尘器
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USD $0.59 | 13996 set available |
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旋转木马
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USD $0.73 | 13742 set available |
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验钞机
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USD $0.37 | 13314 set available |
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液压挖土机
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USD $0.66 | 13968 set available |
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自动发球机
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USD $0.86 | 13969 set available |
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自制电动机
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USD $0.91 | 13994 set available |
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自制绘图机
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USD $1.31 | 13996 set available |
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自制钟表
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USD $0.79 | 13965 set available |
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实验-全息投影
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USD $0.86 | 3996 set available |
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液压升降台
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USD $0.79 | 3998 set available |
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声控小车
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USD $1.76 | 4000 set available |
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投篮器
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USD $0.3 | 3999 set available |
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地震报警器
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USD $0.77 | 3989 set available |
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明轮船
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USD $0.97 | 3988 set available |
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潜望镜
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USD $0.32 | 3864 set available |
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液压机械手臂
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USD $0.43 | 4000 set available |
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机械狗
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USD $1.13 | 3950 set available |
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电动滑翔飞机
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USD $0.68 | 3996 set available |
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灭火器
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USD $0.21 | 4000 set available |
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摩擦力实验
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USD $0.95 | 4000 set available |
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活字印刷
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USD $0.59 | 3999 set available |
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水轮车
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USD $0.21 | 3960 set available |
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能量转换
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USD $0.75 | 4000 set available |
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