steatite bowl
oil lamp
Hnefatafl board game
Dice
Thor hammer pendant
Stone fragment bearing runes (repro, obviously)
Drinking horn
Not strictly handling, but a popular activity: use medieval Futhark runes to transliterate names into "Viking writing". I suggest the medieval version because it contains the younger branch Futhark runes + 'extras' that give equivalents to the characters in the Roman alphabet.