![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEil0XTZWHX_yaw3nS_7rT78JILUbHPpuZ2XuGFViAo7X5BnKXKsSZbuATKHA8Pqfn90FIUSdJ-f8N701HGQfqrB2eydqSgKkWvtoLYb-KF7N_1bYosiTsn-wS3ty18DthX4EKITBHggdx8/s400/Gel_Electrophoresis_Cookies1-t.jpeg)
Gel electrophoresis cookies pictured above. Gel electrophoresis is a technique to separate DNA fragments to make a "DNA fingerprint" that can be compared to DNA samples. This is used in forensics, paternity testing, and in genetics laboratories.
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEih30_qjSr6wlGk_guGl-xTNDFsj9SKb9I3uY3bAdVWE5AGz54C-D7UGhduFZpjhFcf3Z_Wcdz_NeOweiLpGRUXpGDEvNvSY5Ty6-d_lggaSXzktH8KXRVVZDPAwcZFVjycAkno6lgaMWA/s400/geological_layers_cake1.jpg)
Geological layers cake.
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhCjjTB0dUQc_qSbT5BpEVMTVkRBViQntgew-57HS3iCtZxNJ6k7XcbuhhYm20creEVymbfYQK4Z1Ta85OQEWZjqRXp0iI0CA_9JDRZYoaXBq5THOEE8Y1CMuHkyE5sLK7qbQH-5c4CfT4/s400/cookies1-t.jpeg)
Labware cookies!
Yum.