Showing posts with label Bats. Show all posts
Showing posts with label Bats. Show all posts

Wednesday, November 4, 2015

Second Grade Goes Batty

Last week, we read Stellaluna. We created a story map to check for understanding...then we made a Venn diagram on the SMARTboard to compare bats and birds. How are they the same? How are they different? After, we discussed if we rather be a bat or a bird.



In Stellaluna, we learned that mother bats find their pups by smelling their fur. We did an experiment to see how this worked. Each student was blindfolded and given a scent (pup) to smell. They had to remember the scent (pup) they had. After everyone had their scent (pup) memorized we mixed all the scents (pups) together. Students had to use their sense of smell to find their "pup."  We also learned the life cycle of a bat! 













Then, we learned about hibernation and migration. We learned that bats hibernate and migrate depending on where they live. We played, "Who woke the sleepy bat." One student was chosen to sit in the middle of the class and they had to pretend they were sleeping like a bat. Another student was picked and they had to sneak up on the bat and touch them without waking them. Then everyone in the class said "Wake up sleepy bat! Wake up!" The student who was chosen to be the bat then woke up. Then they had to try and guess who woke them up.

We learned that bats are equipped in remarkable ways to hunt at night. They use sound waves and a technique called echolocation. We did a few experiments to test how echolocation works. First, we explored how sound vibrations work through using a rubber band. Second, I played music at a low volume and everyone cupped their hands over their ears. We noticed that the music seemed louder when we cupped our ears. This is because sound travels through the air in waves, which spread out in all directions. When we listened to the music the first time, a few sound waves reached our ears, but when our ears were cupped, more sound waves were captured and channeled. Bats ears are large and cupped, therefore much more efficient than human ears. They can capture a tiny mosquito in complete darkness just by using their sense of sound! 

This week we learned about owls! We learned that owls are birds of prey. That means that they hunt the animals that they eat. After an owl eats small rodents, & birds its stomach cannot digest the fur, bones, teeth & feathers. These extra parts are formed into a tight pellet inside the owl. Later, these parts are spit up! We were lucky enough to have the opportunity to dissect owl pellets. It was pretty neat! Each student was given a pellet, tweezers, a bone chart & a magnifying glass. We found mouse bones, skulls and feathers! 














After, we learned the parts of an owl, the life cycle of an owl and we learned about different types of owls. 





If you are interested in purchasing any of these handouts you can purchase them on Teachers Pay Teachers.

Wednesday, October 28, 2015

Second Grade Goes Batty

For the past two weeks we have been learning about bats! 

First, we created a KWL chart and brainstormed everything we know about bats and what we want to know about bats. Then, we learned about informational texts. Feature Fish, from our Critter Cafe taught us that an informational text is a nonfiction book, it increases our knowledge and makes us smarter, it teaches us about a topic, and it teaches us facts (true can be proven). We also learned the parts of a non-fiction story such as the table of contents, index and glossary. 

The next day, we brainstormed everything bats have, are, and can do. Then, we made a bat craft! 





We learned the parts of a bat, what a mammal is, what a colony is and what nocturnal means. 





After, we discussed the difference between a fact, opinion & myth. We learned that bats can eat 600 mosquito's in one hour! We sorted 600 mosquito's on to 6 paper plates. Then we graphed everyone's opinions on bats. Almost everyone in the class thought bats were cute! 



If you are interested in purchasing any of these handouts you can purchase them on Teachers Pay Teachers.