Wednesday, February 3, 2010

African Culture at the Museum of Discovery



February 4-6: Join Zinse Agginie and students of the Hope Drum Ballet for a cultural performance coupling movement, rhythm, and the historical significance of the drum.

Supported by a grant from the Arkansas Black Hall of Fame

Monday, February 1, 2010

This Month at the Museum!



2 – Wiggle Worms, 10am, Subject: Music
4-6 – African Rhythms
6 – Paws, Claws, and Tails, 11-2pm
9 – Wiggle Worms, 10am, Subject: Circle
13 – Saturday Discovery, 1-4pm, “Heart of the Matter"
15 – President’s Day, MUSEUM OPEN!
16 – Wiggle Worms, 10am, Subject: Triangle
17-20 – Constructive Deconstruction
23 – Wiggle Worms, 10am, Subject: Square

We also still have Backyard Science and Nanotechology: What's the Big Deal exhibits!

Thursday, January 28, 2010

Photo of the Day!



One of our young visitors recently played with part of NANOTECHNOLOGY: What’s the Big Deal? Exhibit that is now on display. He is learning about Self Assembly. In this part of the exhibit different magnetic shapes are torn apart and with the push of a button they SELF ASSEMBLE! Come give it a try for yourself!

Monday, January 25, 2010

Did You Know?!



Did you know that a woodpecker’s tongue is so long that it actually wraps around the bird’s brain when not in use?! Check out the picture of the skeleton below!


Friday, January 8, 2010

Why do we shiver?



Brrrrrrr. With wind chill temperatures below 0 in Arkansas today, we thought it might be appropriate to talk about WHY we shiver!

First, it's important to know that humans have a core body temperature, which must be kept at 98.6 degrees Fahrenheit for the proper function of vital organs. The subconscious act of shivering is your body’s way of protecting itself. Your muscles surrounding your vital organs shake in an attempt to keep these organs warm and the shaking motion produces heat energy.

Come to the Museum Saturday January 9 from 1-4 for a great program called COOL CONCOCTIONS. We'll mix up some interesting combinations, including ice cream made from liquid hydrogen...and yes, you can eat it! Reserve your place by calling 396-7061. Cost is $20/person and includes all materials and fun!

Tuesday, December 22, 2009

R.I.P. Cheeseburger and Imogene

Cheeseburger and Imogene, the Rats
2004-2009


The Museum of Discovery misses two of our more unique and colorful personalities from our animal collection as we mourn the passing of Cheeseburger and Imogene the rats.

"Unfortunately, it's not unusual for mice and rats to get tumors easily," said Susan Bennett, Outreach Educator.

Cheeseburger and Imogene held a special place in the hearts of Museum visitors, as they greeted everyone from their "condo" located near the Museum's gift shop.

One young visitor said, "Even though they were yucky rats, they had cute eyes."

The Museum has plans to adopt two rats to replace the recently deceased.

Monday, December 21, 2009

Snow and Hail - Science of Weather

Weather explained...part 2! SNOW and HAIL



Snow is created in the cloud from which it falls. As every second grader knows, each individual snowflake has its own unique pattern.




Though hail seems as if it would occur during the winter time, it usually occurs during the summer months. Hail forms in storm clouds typically during thunderstorms and is frequently known to be the size of golf balls. The largest hail stone on record is seven inches in diameter and has a 18.75 inch circumference!





Remember, you can make your own winter weather forecast! Visit the Museum’s own television green screen! You can be on TV!

Tuesday, December 15, 2009

Santasaurus?

Lilo the Dinosaur, the mascot of the Museum of Discovery's Dino Dash, made an appearance at the Museum last Sunday for our holiday open house. He had a great time meeting Museum visitors.

Lilo sings along to holiday tunes.



Posing for pictures






High Five!



Lilo loves to give hugs!





Happy holidays from all of us at the Museum of Discovery!

Sunday, December 13, 2009

Sleet and Freezing Rain - Science of Weather

Winter weather explained...part 1! Today...sleet and freezing rain. Tune in next week for snow and hail.


Freezing rain consists of water droplets that fall from clouds as rain but freeze upon contact with the ground when the temperature is below 32 degrees Fahrenheit.




Sleet begins in the form of a snow flake. As it falls to earth, it passes through a layer of warm air and transforms into a liquid state. However, it refreezes before reaching the ground. When sleet hits the ground, it generally bounces.





And, if you would like to predict your own winter weather forecast, visit the Museum’s own television green screen! You can be on TV!

Lastly, a helpful tip: Keep an ice scraper in car just in case; Arkansas has been known to have unusual spurts of wintry weather! You don’t want to be unprepared as I was last winter. (I had to scrape the frozen sleet off my windshield with a debit card!)

Monday, December 7, 2009

The Science of Shivering

If you have ventured outside without a warm jacket, you have probably discovered the frigid air of Arkansas in December, and you may have even felt your hands shaking or teeth chattering. However, you probably didn’t know why you couldn’t steady your hand. Humans have a core body temperature, which must be kept at 98.6 degrees Fahrenheit for the proper function of vital organs. The subconscious act of shivering is your body’s way of maintaining homeostasis. Your muscles surrounding your vital organs shake in an attempt to keep these organs warm; the shaking motion produces heat energy. According to Kazuhiro Nakamura of Oregon Health & Science University, shivering requires a lot of energy and thus is the body’s last resort at maintaining its internal temperature. Before shivering, your body goes through a number of processes to keep heat within the body. First, blood vessels are constricted in an attempt to keep the blood as far from the surface of the skin as possible. This prevents the blood from being cooled and inhibits evaporation. In addition, tiny muscles known as erector pili flex to make your hair stand up straight. This causes the hair to serve as an insulator, and it causes goosebumps to appear on the skin. If these processes do not work to keep the core warm, your body resorts to shivering. But how does the body know when to shiver? Well, your brain monitors the temperature of your skin and tells muscles when shivering should commence. So, the next time you shiver, remember the science behind it; then, put on a sweater.




Want something to do this weekend? Visit the Museum this Sunday, December 12 for FREE SECOND SUNDAY!