Become a Member

Become a member of the Whelmers online community and start downloading, reviewing and rating your favorite Whelmers! Click the button below to get started

Already a member?
Click here to sign in

Join Our Email List

To join our Email list, please enter your email address in the field below and click join.

12 years 14 weeks ago
Excited to roll out our website and share some fun science experiments for teachers, students and families! Stay tuned. #Science #Education

Chemistry Lab

Use a baby bottle nipple to collect gas released from soda. It’s an amazing science challenge: Who’s stronger…you? … or a handful of bubbles?

Difficulty:
Intermediate
Rating:
0
$0.99
Baby Bottle Nipple Expansion

Burning a candle at both ends explains rapid combustion and explosions.
Caution: this is a flash fire demonstration.

Difficulty:
Easy
Rating:
0
$0.99
Burning at Both Ends

Raise and lower a helium balloon using a hair dryer.
Now, here’s a scientific use for those old Birthday balloons.

Difficulty:
Intermediate
Rating:
0
$0.99
Density Balloon

Use two glass test tubes and water to demonstrate adhesion and cohesion.
It’s a mind-boggling event…. Anti-gravity??

Difficulty:
Complex
Rating:
0
$0.99
Falling Test Tubes

Use a leaf blower to unroll an entire roll of toilet paper.
It’s a mess….but lots of fun.

Difficulty:
Complex
Rating:
0
$0.99
T.P. Away!

Use an ultrasonic jewelry cleaner to create a soda spray fountain.
Ever see a million bubbles? It’s a mess! Beware!

Difficulty:
Complex
Rating:
0
$0.99
Ultrasonic Gas Removal

Remove super-absorbing polymer crystals from diaper fibers.

Difficulty:
Easy
Rating:
0
$0.99

Use a copper wire to extinguish a candle flame.

Difficulty:
Intermediate
Rating:
0
$0.99

An experiment var ing one of three ingredients of a plastic polymer made from white glue.

Difficulty:
Intermediate
Rating:
0
$0.99

Use crystals of soil additives to grow invisible crystals.

Difficulty:
Complex
Rating:
0
$0.00