Wednesday, February 24, 2010

Did You Know?!

Did you know the computers use a different language than we do?! Check it out by clicking HERE.

Copy and paste the following message in the "binary to decode" box!

01001001001000000110110001101111
01110110011001010010000001110100
01101000011001010010000001001101
01110101011100110110010101110101
01101101001000000110111101100110
00100000010001000110100101110011
01100011011011110111011001100101
0111001001111001

Friday, February 19, 2010

What do the Winter Olympics and science have in common?



Physics of course! In order for Shaun White, Lindsey Vonn, or Apolo Ohno to be successful in their many sports they have to work with science, not against it. Athletes train for years to be the best and learn what they need to do to win. To excel in these sports, it is helpful to have an appreciation for physics.

Tuesday, February 9, 2010

Snow ice cream!

The Museum of Discovery is closed today. Snow day #2! If you have cabin fever, try this recipe for snow ice cream.

Snow Ice Cream
1 gallon of snow
1 cup of sugar
1 spoon of vanilla extract
2 cups of whole milk
Directions:
Use a clean container to collect clean snow. Add sugar and vanilla, stirring everything to make it even, then pour in milk and continue stirring to make it look like ice cream. Eat it right away!

Send pictures of you enjoying your ice cream marketing@amod.org and we'll post them here!

Monday, February 8, 2010

Snow day activity!

We have a snow day! The Museum of Discovery is closed but here's an activity you can try at home. Let us know how it goes with you!

"MINI-VIBE"
Materials:
• Variety of fabrics and other textured surfaces
• Nail, pen cap and/or other solid objects

You'll get to listen to what sounds come from common items such as fabric and other various textured surfaces (such as non-polished table top, concrete), when they are gently scratched with a solid object such as a nail or pen cap.

Carefully place a sample of each material on a smooth surface. While holding one edge of the material securely against the surface, drag the nail or pen cap slowly but firmly across the material. Listen to the sound produced as the nail crosses each thread. Repeat using different types of material and other surfaces. Can you identify which material will produce patterns and which would produce non-patterned noise?

WHAT DOES THIS HAVE TO DO IN REAL LIFE?
One safety feature that many interstate highways now have is the textured strips on lines and edges of the road. These features produce a specific sound when tires pass over them. These are carefully designed to alert drivers to where they are out of the lane or off the road. To produce these warning sounds there are distinctive patterns “recorded” in the surfaces when it is rubbed (or strummed) by a passing tire.

Next time you’re in a car, listen closely to the sounds the traffic makes as it travels along different streets and road surfaces? Different tires and tread patterns will also create different sounds. Some noises are higher pitched and create a high whine while others seem to produce a low moaning sound. Taking into consideration all the different variables of surface type, tread pattern, speed of the vehicle and even the temperature, you really can have a symphony of the highway. (Don’t forget about the percussion section as you encounter bridges, stoplights and lane changes.)

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!