words: glass bowl, water, scissors, glue, paper, eraser, pen, pencil, marker 材料:玻璃碗,水,剪刀,胶棒,纸,橡皮擦,笔,铅笔,马克笔 For this activity parents can ask the children which items they think will sink and which will float. children will be excited to see the results. 在这个活动...
This week on Sensory Sink Sunday we are exploring a sink and float activity in the sink. This is a great way to get the kids to explore and learn while playing in the sink. Make sure to stop by My Nearest and Dearest to see what fun they got into this week with their sink and ...
Suat(U|¨)nal,Bayram Costu.Problematic issue for students:Does it sink or float?. Asia-Pacific Forum on Science Learning and Teaching . 2005Unal, S., & Coştu, B. (2005). Problematic issue for students: Does it sink or float? Asia-Pacific Forum on Science Learning and Teaching, 6(...
Collect a handful of waterproof toys and other household items. Ask your preschooler to guess whether an object will sink or float and be sure to ask why before putting it in water. They may not understand the concepts of density just yet, but this activity is sure to get a kick out of...
I put it out on our patio and let her have fun soaking herself and learning about density all at the same time. Because water is involved, this was a perfect activity for a hot summer’s day! Why Do Objects Sink or Float? This science experiment is the perfect way to explain density...
float, swim - be afloat either on or below a liquid surface and not sink to the bottom 5. sink - descend into or as if into some soft substance or place; "He sank into bed"; "She subsided into the chair" subside come down, descend, go down, fall - move downward and lower, but...
Discoverhow many coins it takes to sink a tinfoil boat. This is a great addition or counting activity for younger children, too. Edventures with Kidstests different fruits and vegetables to see if they float or sink. Littleboats made with fruit( melon or lemon skin ) are also fun to mak...
形容词:sinkable 近义、反义、联想词 近义词 n. plumbing fixture,natural process,natural action,action,activity,natural depression,depression v. change posture,move,displace,descend,fall,go down,come down 反义词 n. source n. float,swim 析
a covered cistern; waste water and sewage flow into it 同义词:cesspoolcesspitsump v. fall or drop to a lower place or level 同义词:dropdrop down cause to sink pass into a specified state or condition 同义词:passlapse go under,
可以看到桌面Activity的窗口touchRegion=[0,0][1440,2960],,这个属于正常就是全屏Activity的大小 但是明显看到了ActivityRecordInputSink这个inputWindow的大小却是touchableRegion=[-14399,-29599][14400,29600] 明显是一个巨大的数字,应该是正常长宽的10倍,而且还支持负数。