this is an instructable on how to make a knex batarang the easy version takes approximately 1:07 and the advanced 6:36.
Enjoy.

Step 1: What You Will Need

Easy Advanced

9 Grey Connectors 27 Grey Connectors
1 Red Connector 3 Red Connectors
2 White/ Grey Rods 12 Grey/ White Rods
10 Green/ Black Rods 30 Green/ Black Rods

Time 1:07 Time 6:36

Step 2: Easy Version Part 1

Make The Picture Below Its Pretty Easy.

Sorry For The Blur

Step 3: Easy Batarang Part 2

Fold In Half
Bring Bottom Behind Red Connector

Step 4: Finshed and Throwing

Enjoy throwing
If you throw harder and straight it will go further sometimes it may even spin.

Step 5: Advanced Version

Make Three Singular Batarangs

Image 1: Singular batarang
Image 2: Three Singular Batarangs

Sorry For Blur On First Image

Step 6: Advanced Part 2

Make the Pictures Below Sometimes Difficult To Connect.

White rods two to the left
Two In the middle red and purple
two far right

Can't get the yellow boxes up.

Step 7: Advanced Step 3 the Final Step

Now Enjoy throwing your batarang be warned these are quite heavy and can hurt a lot the distance depends on how far you throw them.

Step 8: Important Information

Please note that they can spin on the bottom purple connector and can hang on almost anything that has a hole in it.

Please comment rate thanks for taking your time for this instructable.