RAISE 绩效:参加以活动为基础的方案的学生比采用传统或教科书方法的学生多20%。
Stock Expiry Date*: 18-04-2027
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- 学生测试,教师认可化学游戏:周期表向孩子们介绍重要的化学概念,而元素瓦片则通过亲身学习强化.
- 包含所有你需要的东西:周期表和163块连接多彩的瓷砖。 元素瓷砖有10种不同的颜色(红,黄,橙,深蓝色,浅蓝色,深绿色,浅绿色,粉红色,深紫色,浅紫色).
- LEARN & BUILD: Children can construct and balance equations for elements and compounds.
- SCREEN FREE STEM FUN:代表一个元素的颜色编码瓦片为1"x1",带有原子符号,原子号,原子重量,以及电子环配置标签.
- DURBLE:塑料砖坚固,并合在一起,形成完整的元素闪光周期表.
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购买4件或以上享5%折扣
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下次购买享受95折优惠。
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订单从美国布鲁克林处理和发货。
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符合条件的订单免运费。
3–6天（国内）。
30天退货保证
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Buy RAISE PERFORMANCE: Students in activity-based programs perform up to 20% higher than groups using traditional or textbook approaches.: Science Kits & Toys - Amazon.com ✓ FREE DELIVERY possible on eligible purchases
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Orders are typically delivered within 3–6 business days.
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*到期日期信息：
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